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Simple, Compound and Complex Sentences Worksheet

Writing skills lesson 27: Complex sentences · Set 118 · 40 questions
TalentJR

Writing tip (One clause leans on the other): Find the clause that starts with because, although, if, when, since, who, which or that — the subordinate clause (When the rain stopped). On its own it is not a complete sentence. The rest is the main clause (we went out to play): it makes complete sense alone. Choose the joining word by meaning: because → a reason, although → a surprise, if → a condition, when → a time, since → from a time until now, who → a person, which → a thing, that → what someone says, thinks or knows. Sort any sentence: one clause → simple; two main clauses → compound; a main clause + a subordinate clause → complex.

NameDateTime takenScore ___ / 40
  1. 1.What is the subordinate clause in this sentence?
    “The kite which Dad made for me is red.”
    (a) The kite is red (b) which Dad made for me (c) is red
  2. 2.Choose the right joining word for the gap:
    “The lady ___ runs the library is very kind.”
    (a) because (b) who (c) which
  3. 3.Choose the right joining word for the gap:
    “I have a friend ___ lives in Goa.”
    (a) because (b) who (c) which
  4. 4.Which of these is a complex sentence? (a) Ananya passed the test, and her friends passed it too. (b) The book which I borrowed is about birds. (c) Rohan finished his homework and went to bed. (d) The camel carried heavy bags across the sand.
  5. 5.Which of these is a complex sentence? (a) I know that the earth is round. (b) The boys swam in the river and played on the bank. (c) The baby was asleep, so we spoke softly. (d) Joseph painted a boat on the wall.
  6. 6.Is this sentence simple, compound or complex?
    “Diya washed her hands and sat at the table.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  7. 7.Choose the right joining word for the gap:
    “___ the rain stopped, we went out to play.”
    (a) When (b) Which (c) Although
  8. 8.Is this sentence simple, compound or complex?
    “When the light turned green, the cars moved.”
    (a) compound sentence (b) complex sentence (c) simple sentence
  9. 9.Is this sentence simple, compound or complex?
    “The mango was sweet although it looked green.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  10. 10.Is this sentence simple, compound or complex?
    “The bell rang; the children ran out.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  11. 11.Choose the right joining word for the gap:
    “The boy ___ won the race is my cousin.”
    (a) who (b) because (c) which
  12. 12.What is the subordinate clause in this sentence?
    “Although Kabir was tired, he finished his homework.”
    (a) finished his homework (b) Although Kabir was tired (c) he finished his homework
  13. 13.Is this sentence simple, compound or complex?
    “The heavy rain flooded the narrow lane.”
    (a) compound sentence (b) complex sentence (c) simple sentence
  14. 14.Which of these is a complex sentence? (a) When the rain stopped, we went out to play. (b) Isha jumped over the puddle and laughed loudly. (c) Grandpa reads the newspaper every morning. (d) The soup looked plain, but it tasted great.
  15. 15.Is this sentence simple, compound or complex?
    “The puppy barked loudly and ran to the gate.”
    (a) complex sentence (b) simple sentence (c) compound sentence
  16. 16.Choose the right joining word for the gap:
    “We hope ___ it will not rain.”
    (a) although (b) that (c) who
  17. 17.Choose the right joining word for the gap:
    “___ the road was blocked, the bus went another way.”
    (a) Who (b) Because (c) Although
  18. 18.Is this sentence simple, compound or complex?
    “The bright stars twinkled in the night sky.”
    (a) simple sentence (b) compound sentence (c) complex sentence
  19. 19.Is this sentence simple, compound or complex?
    “The shop was closed, so we went home.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  20. 20.Which of these is a complex sentence? (a) Isha jumped over the puddle and laughed loudly. (b) Mum said that dinner was ready. (c) Our school has a big library. (d) The room was dark, so I switched on the lamp.
  21. 21.Is this sentence simple, compound or complex?
    “It has rained every day since we came to Shimla.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  22. 22.What is the main clause in this sentence?
    “When the light turned green, the cars moved.”
    (a) When the light turned green (b) the cars moved (c) moved
  23. 23.What is the main clause in this sentence?
    “Although the box was small, it was very heavy.”
    (a) it was very heavy (b) Although the box was small (c) was very heavy
  24. 24.Is this sentence simple, compound or complex?
    “Mum bought vegetables and paid the shopkeeper.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  25. 25.Is this sentence simple, compound or complex?
    “I know that the earth is round.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  26. 26.Is this sentence simple, compound or complex?
    “The plants died because nobody watered them.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  27. 27.Choose the right joining word for the gap:
    “___ it rains tomorrow, the match will be cancelled.”
    (a) Who (b) If (c) Although
  28. 28.Which of these is a complex sentence? (a) The little girl hugged her teddy bear. (b) Although the box was small, it was very heavy. (c) The crow dropped the stone and flew away. (d) The test was hard, but Zoya got full marks.
  29. 29.Choose the right joining word for the gap:
    “___ the test was hard, Zoya got full marks.”
    (a) Which (b) Although (c) Because
  30. 30.Is this sentence simple, compound or complex?
    “The lady who runs the library is very kind.”
    (a) compound sentence (b) complex sentence (c) simple sentence
  31. 31.Is this sentence simple, compound or complex?
    “Kavya sang a song and danced on the stage.”
    (a) complex sentence (b) compound sentence (c) simple sentence
  32. 32.Which of these is a complex sentence? (a) Riya has lived in Pune since she was five. (b) The sky was cloudy, but it did not rain. (c) Grandma peeled the peas and cooked a tasty curry. (d) The baker sold fresh bread to Imran.
  33. 33.Is this sentence simple, compound or complex?
    “We thanked the man who found our dog.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  34. 34.Which of these is a complex sentence? (a) We ate the cake which Grandma baked. (b) The baby laughed at the clown and clapped her hands. (c) The heavy rain flooded the narrow lane. (d) Kabir ran fast, but he missed the train.
  35. 35.What is the subordinate clause in this sentence?
    “When the light turned green, the cars moved.”
    (a) the cars moved (b) moved (c) When the light turned green
  36. 36.Which of these is a complex sentence? (a) Although the test was hard, Zoya got full marks. (b) The milk was sour, so Mum threw it away. (c) Isha jumped over the puddle and laughed loudly. (d) Simran won the first prize in the quiz.
  37. 37.Is this sentence simple, compound or complex?
    “The old fisherman mended his net on the beach.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  38. 38.Is this sentence simple, compound or complex?
    “Rohan finished his homework and went to bed.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  39. 39.What is the main clause in this sentence?
    “The girl who sits next to me is from Kochi.”
    (a) who sits next to me (b) is from Kochi (c) The girl is from Kochi
  40. 40.Choose the right joining word for the gap:
    “___ the water boiled, Mum added the rice.”
    (a) Which (b) When (c) Although

Answer key

  1. which Dad made for me
  2. who
  3. who
  4. The book which I borrowed is about birds.
  5. I know that the earth is round.
  6. simple sentence
  7. When
  8. complex sentence
  9. complex sentence
  10. compound sentence
  11. who
  12. Although Kabir was tired
  13. simple sentence
  14. When the rain stopped, we went out to play.
  15. simple sentence
  16. that
  17. Because
  18. simple sentence
  19. compound sentence
  20. Mum said that dinner was ready.
  21. complex sentence
  22. the cars moved
  23. it was very heavy
  24. simple sentence
  25. complex sentence
  26. complex sentence
  27. If
  28. Although the box was small, it was very heavy.
  29. Although
  30. complex sentence
  31. simple sentence
  32. Riya has lived in Pune since she was five.
  33. complex sentence
  34. We ate the cake which Grandma baked.
  35. When the light turned green
  36. Although the test was hard, Zoya got full marks.
  37. simple sentence
  38. simple sentence
  39. The girl is from Kochi
  40. When

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