Quiz on Simple Compound and Complex Sentences

Joining sentences involves the combination of two or more short sentences into a single sentence.

We can join two or more sentences into a single sentence by making it a simple sentence, Complex sentence, or Compound sentence.

Here, we present a well-designed quiz on simple compound and complex sentences with answers and detailed explanations.

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Quiz on Simple Compound and Complex Sentences


Question 1: John went to the store.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (a) Simple Sentence. This sentence contains only one independent clause, expressing a complete thought with a subject (John) and a predicate (went to the store).


Question 2: Although it was raining, Sarah decided to go for a walk.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence contains an independent clause (Sarah decided to go for a walk) and a dependent clause (Although it was raining) connected by the subordinating conjunction “although.”


Question 3: Mary likes to read, and Peter enjoys watching movies.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (Mary likes to read and Peter enjoys watching movies) joined by the coordinating conjunction “and.”


Question 4: After the game ended, the players celebrated their victory.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (the players celebrated their victory) and a dependent clause (After the game ended) connected by the subordinating conjunction “after.”


Question 5: The sun sets in the west, and the moon rises in the east.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (The sun sets in the west and the moon rises in the east) joined by the coordinating conjunction “and.”

Question 6: Jack missed the bus, so he had to walk to school.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

 

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Explanation: The correct answer is (b) Compound Sentence. This sentence contains two independent clauses (Jack missed the bus and he had to walk to school) connected by the coordinating conjunction “so.”


Question 7: Whenever it rains, the kids play indoors.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (the kids play indoors) and a dependent clause (Whenever it rains) connected by the subordinating conjunction “whenever.”


Question 8: My sister baked a cake, and I decorated it.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (My sister baked a cake and I decorated it) joined by the coordinating conjunction “and.”


Question 9: The cat slept peacefully on the windowsill.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (a) Simple Sentence. This sentence contains only one independent clause, expressing a complete thought with a subject (The cat) and a predicate (slept peacefully on the windowsill).


Question 10: Although she was tired, Maria continued working on her project.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence contains an independent clause (Maria continued working on her project) and a dependent clause (Although she was tired) connected by the subordinating conjunction “although.”

Question 11: The dog barked loudly, and the neighbors complained.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (The dog barked loudly and the neighbors complained) joined by the coordinating conjunction “and.”


Question 12: Before the concert started, everyone took their seats.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (everyone took their seats) and a dependent clause (Before the concert started) connected by the subordinating conjunction “before.”


Question 13: The sun was shining, so we decided to have a picnic.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence contains two independent clauses (The sun was shining and we decided to have a picnic) joined by the coordinating conjunction “so.”


Question 14: Although they studied hard, they couldn’t pass the exam.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (they couldn’t pass the exam) and a dependent clause (Although they studied hard) connected by the subordinating conjunction “although.”


Question 15: Jane enjoys hiking, but she prefers swimming.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (Jane enjoys hiking and she prefers swimming) joined by the coordinating conjunction “but.”


Question 16: After the movie ended, we went out for ice cream.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (we went out for ice cream) and a dependent clause (After the movie ended) connected by the subordinating conjunction “after.”


Question 17: My parents went to the store, and I stayed home to study.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence contains two independent clauses (My parents went to the store and I stayed home to study) joined by the coordinating conjunction “and.”


Question 18: The bird chirped outside my window, and I woke up with a smile.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (The bird chirped outside my window and I woke up with a smile) joined by the coordinating conjunction “and.”


Question 19: Because the weather was nice, we decided to have a picnic.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (we decided to have a picnic) and a dependent clause (Because the weather was nice) connected by the subordinating conjunction “because.”


Question 20: I love to read books, especially mysteries.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (a) Simple Sentence. This sentence contains only one independent clause, expressing a complete thought with a subject (I) and a predicate (love to read books, especially mysteries).

Question 21: Maria was cooking dinner while her husband was setting the table.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has two independent clauses (Maria was cooking dinner and her husband was setting the table) connected by the subordinating conjunction “while.”


Question 22: The sun sets behind the mountains, creating a beautiful display of colors.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (a) Simple Sentence. This sentence contains only one independent clause, expressing a complete thought with a subject (The sun) and a predicate (sets behind the mountains, creating a beautiful display of colors).


Question 23: I went to the market, but I forgot to buy milk.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (I went to the market and I forgot to buy milk) joined by the coordinating conjunction “but.”


Question 24: Although it was cold outside, the children played happily in the snow.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (the children played happily in the snow) and a dependent clause (Although it was cold outside) connected by the subordinating conjunction “although.”


Question 25: The stormy weather frightened the dog, so it hid under the bed.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence contains two independent clauses (The stormy weather frightened the dog and it hid under the bed) joined by the coordinating conjunction “so.”


Question 26: After finishing his homework, Mark went to play video games.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (Mark went to play video games) and a dependent clause (After finishing his homework) connected by the subordinating conjunction “after.”


Question 27: The cat sat on the windowsill, and the dog lay on the cozy rug.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (The cat sat on the windowsill and the dog lay on the cozy rug) joined by the coordinating conjunction “and.”


Question 28: Since it was raining heavily, we decided to cancel the outdoor event.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (we decided to cancel the outdoor event) and a dependent clause (Since it was raining heavily) connected by the subordinating conjunction “since.”


Question 29: The old library has a charm, and many people enjoy reading there.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence contains two independent clauses (The old library has a charm and many people enjoy reading there) joined by the coordinating conjunction “and.”


Question 30: Jenny likes to travel, so she plans to visit Europe next summer.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (Jenny likes to travel and she plans to visit Europe next summer) joined by the coordinating conjunction “so.”

Question 31: Before the concert, Sarah practiced her guitar to calm her nerves.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (Sarah practiced her guitar to calm her nerves) and a dependent clause (Before the concert) connected by the subordinating conjunction “before.”


Question 32: The students studied hard, but the exam was more challenging than they expected.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence contains two independent clauses (The students studied hard and the exam was more challenging than they expected) joined by the coordinating conjunction “but.”


Question 33: While waiting for the train, Sarah read a book.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (Sarah read a book) and a dependent clause (While waiting for the train) connected by the subordinating conjunction “while.”


Question 34: The movie was entertaining, so the audience applauded enthusiastically.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (The movie was entertaining and the audience applauded enthusiastically) joined by the coordinating conjunction “so.”


Question 35: Although it was late, John continued working on his project.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (John continued working on his project) and a dependent clause (Although it was late) connected by the subordinating conjunction “although.”


Question 36: The cat sat on the windowsill, purring contentedly.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (a) Simple Sentence. This sentence contains only one independent clause, expressing a complete thought with a subject (The cat) and a predicate (sat on the windowsill, purring contentedly).


Question 37: Before going to bed, I always read a few pages of a book.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (I always read a few pages of a book) and a dependent clause (Before going to bed) connected by the subordinating conjunction “before.”


Question 38: Despite the rain, the children played outside.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (the children played outside) and a dependent clause (Despite the rain) connected by the subordinating conjunction “despite.”


Question 39: My friend and I visited the museum, but it was closed for renovations.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (My friend and I visited the museum and it was closed for renovations) joined by the coordinating conjunction “but.”


Question 40: Every morning, I walk my dog around the neighborhood.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (a) Simple Sentence. This sentence contains only one independent clause, expressing a complete thought with a subject (I) and a predicate (walk my dog around the neighborhood).

Question 41: The storm passed quickly, and the sky cleared up.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (The storm passed quickly and the sky cleared up) joined by the coordinating conjunction “and.”


Question 42: Although the traffic was heavy, we reached the destination on time.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (we reached the destination on time) and a dependent clause (Although the traffic was heavy) connected by the subordinating conjunction “although.”


Question 43: After finishing his chores, Tom went to the park.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (Tom went to the park) and a dependent clause (After finishing his chores) connected by the subordinating conjunction “after.”


Question 44: The book was captivating, so I read it in one sitting.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (The book was captivating and I read it in one sitting) joined by the coordinating conjunction “so.”


Question 45: Despite feeling exhausted, Mary decided to go to the gym.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (Mary decided to go to the gym) and a dependent clause (Despite feeling exhausted) connected by the subordinating conjunction “despite.”


Question 46: The cat curled up on the couch and fell asleep.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (a) Simple Sentence. This sentence contains only one independent clause, expressing a complete thought with a subject (The cat) and a predicate (curled up on the couch and fell asleep).


Question 47: Jenny and her brother went to the park, but they forgot to bring snacks.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (Jenny and her brother went to the park and they forgot to bring snacks) joined by the coordinating conjunction “but.”


Question 48: While studying for the exam, Sarah listened to classical music.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (Sarah listened to classical music) and a dependent clause (While studying for the exam) connected by the subordinating conjunction “while.”


Question 49: The children played outside, and the laughter echoed through the neighborhood.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (The children played outside and the laughter echoed through the neighborhood) joined by the coordinating conjunction “and.”


Question 50: After the storm passed, we saw a beautiful rainbow in the sky.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (we saw a beautiful rainbow in the sky) and a dependent clause (After the storm passed) connected by the subordinating conjunction “after.”


Question 51: Although the movie was long, it kept us entertained throughout.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (it kept us entertained throughout) and a dependent clause (Although the movie was long) connected by the subordinating conjunction “although.”


Question 52: The sun set behind the mountains, casting a warm glow across the landscape.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (a) Simple Sentence. This sentence contains only one independent clause, expressing a complete thought with a subject (The sun) and a predicate (set behind the mountains, casting a warm glow across the landscape).


Question 53: After finishing their homework, the students went to the library to study.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (the students went to the library to study) and a dependent clause (After finishing their homework) connected by the subordinating conjunction “after.”


Question 54: Jenny and Mark visited the museum, but it was closed for renovations.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (Jenny and Mark visited the museum and it was closed for renovations) joined by the coordinating conjunction “but.”


Question 55: Because of the rain, the outdoor event was canceled.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (the outdoor event was canceled) and a dependent clause (Because of the rain) connected by the subordinating conjunction “because.”


Question 56: The cat climbed the tree, and the dog chased its tail in excitement.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (The cat climbed the tree and the dog chased its tail in excitement) joined by the coordinating conjunction “and.”


Question 57: Despite feeling nervous, Tom gave a confident presentation.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (Tom gave a confident presentation) and a dependent clause (Despite feeling nervous) connected by the subordinating conjunction “despite.”


Question 58: After the long journey, we finally reached our destination.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (we finally reached our destination) and a dependent clause (After the long journey) connected by the subordinating conjunction “after.”


Question 59: The music played softly, and the candles flickered in the dim room.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (The music played softly and the candles flickered in the dim room) joined by the coordinating conjunction “and.”


Question 60: In the morning, I enjoy sipping coffee while watching the sunrise.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (I enjoy sipping coffee while watching the sunrise) and a dependent clause (In the morning) connected by the subordinating conjunction “while.”


Question 61: The teacher explained the lesson, and the students took notes.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (The teacher explained the lesson and the students took notes) joined by the coordinating conjunction “and.”


Question 62: Even though it was hot, they decided to go for a hike.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (they decided to go for a hike) and a dependent clause (Even though it was hot) connected by the subordinating conjunction “even though.”


Question 63: The baby slept peacefully, oblivious to the noise outside.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (a) Simple Sentence. This sentence contains only one independent clause, expressing a complete thought with a subject (The baby) and a predicate (slept peacefully, oblivious to the noise outside).


Question 64: After the party ended, everyone helped clean up.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (everyone helped clean up) and a dependent clause (After the party ended) connected by the subordinating conjunction “after.”


Question 65: My sister enjoys reading novels, but I prefer non-fiction.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (My sister enjoys reading novels and I prefer non-fiction) joined by the coordinating conjunction “but.”


Question 66: The garden was flourishing, so we decided to host a tea party.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence contains two independent clauses (The garden was flourishing and we decided to host a tea party) joined by the coordinating conjunction “so.”


Question 67: Although it was late, Sarah continued working on her project.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (c) Complex Sentence. This sentence has an independent clause (Sarah continued working on her project) and a dependent clause (Although it was late) connected by the subordinating conjunction “although.”


Question 68: The sunsets in the evening are breathtakingly beautiful.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (a) Simple Sentence. This sentence contains only one independent clause, expressing a complete thought with a subject (The sunsets in the evening) and a predicate (are breathtakingly beautiful).


Question 69: Maria cooked dinner while her husband set the table.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (b) Compound Sentence. This sentence consists of two independent clauses (Maria cooked dinner and her husband set the table) joined by the coordinating conjunction “while.”


Question 70: The cat curled up on the couch, purring contentedly.

  • a. Simple Sentence
  • b. Compound Sentence
  • c. Complex Sentence

Explanation: The correct answer is (a) Simple Sentence. This sentence contains only one independent clause, expressing a complete thought with a subject (The cat) and a predicate (curled up on the couch, purring contentedly).


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