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Simple, Compound and Complex Sentences Worksheet

Writing skills lesson 27: Complex sentences · Set 229 · 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.

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  1. 1.Is this sentence simple, compound or complex?
    “Diya washed her hands and sat at the table.”
    (a) complex sentence (b) simple sentence (c) compound sentence
  2. 2.Choose the right joining word for the gap:
    “___ the light turned green, the cars moved.”
    (a) When (b) Although (c) Which
  3. 3.Choose the right joining word for the gap:
    “___ Kabir was tired, he finished his homework.”
    (a) Because (b) Although (c) Which
  4. 4.Is this sentence simple, compound or complex?
    “The tailor stitched a new kurta for Dad.”
    (a) complex sentence (b) compound sentence (c) simple sentence
  5. 5.Is this sentence simple, compound or complex?
    “Dad was busy; Mum cooked dinner.”
    (a) compound sentence (b) complex sentence (c) simple sentence
  6. 6.What is the main clause in this sentence?
    “Although the box was small, it was very heavy.”
    (a) it was very heavy (b) was very heavy (c) Although the box was small
  7. 7.What is the subordinate clause in this sentence?
    “If you heat ice, it melts.”
    (a) melts (b) it melts (c) If you heat ice
  8. 8.What is the subordinate clause in this sentence?
    “Grandma has lived here since she was a girl.”
    (a) since she was a girl (b) has lived here (c) Grandma has lived here
  9. 9.Is this sentence simple, compound or complex?
    “The crow dropped the stone and flew away.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  10. 10.Is this sentence simple, compound or complex?
    “Although the test was hard, Zoya got full marks.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  11. 11.What is the subordinate clause in this sentence?
    “The mango was sweet although it looked green.”
    (a) was sweet (b) The mango was sweet (c) although it looked green
  12. 12.Is this sentence simple, compound or complex?
    “Isha jumped over the puddle and laughed loudly.”
    (a) simple sentence (b) compound sentence (c) complex sentence
  13. 13.Choose the right joining word for the gap:
    “The plants died ___ nobody watered them.”
    (a) because (b) who (c) although
  14. 14.Which of these is a complex sentence? (a) Simran won the first prize in the quiz. (b) Our cat is lazy; it sleeps all day. (c) The plants died because nobody watered them. (d) Isha jumped over the puddle and laughed loudly.
  15. 15.Which of these is a complex sentence? (a) The farmer ploughed the field and sowed the seeds. (b) Manav kicked the ball over the fence. (c) I know that the earth is round. (d) Riya planted a rose, and Kabir planted one too.
  16. 16.Is this sentence simple, compound or complex?
    “Grandma peeled the peas and cooked a tasty curry.”
    (a) complex sentence (b) simple sentence (c) compound sentence
  17. 17.Is this sentence simple, compound or complex?
    “It was very cold, so we lit a fire.”
    (a) compound sentence (b) complex sentence (c) simple sentence
  18. 18.Is this sentence simple, compound or complex?
    “When the light turned green, the cars moved.”
    (a) complex sentence (b) compound sentence (c) simple sentence
  19. 19.Is this sentence simple, compound or complex?
    “The plants died because nobody watered them.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  20. 20.Is this sentence simple, compound or complex?
    “The girl who sits next to me is from Kochi.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  21. 21.Is this sentence simple, compound or complex?
    “If you heat ice, it melts.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  22. 22.Is this sentence simple, compound or complex?
    “Tenzin climbed the hill with his uncle.”
    (a) complex sentence (b) compound sentence (c) simple sentence
  23. 23.Which of these is a complex sentence? (a) Mum bought vegetables and paid the shopkeeper. (b) If you heat ice, it melts. (c) You should eat now, or your food will get cold. (d) Manav kicked the ball over the fence.
  24. 24.Choose the right joining word for the gap:
    “Riya wore a sweater ___ it was cold.”
    (a) although (b) because (c) who
  25. 25.Choose the right joining word for the gap:
    “The girl ___ sits next to me is from Kochi.”
    (a) who (b) which (c) because
  26. 26.Choose the right joining word for the gap:
    “The boy ___ won the race is my cousin.”
    (a) which (b) who (c) because
  27. 27.Is this sentence simple, compound or complex?
    “The river flows past our village.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  28. 28.Is this sentence simple, compound or complex?
    “If you mix red and yellow, you get orange.”
    (a) compound sentence (b) complex sentence (c) simple sentence
  29. 29.Choose the right joining word for the gap:
    “___ you heat ice, it melts.”
    (a) Although (b) If (c) Who
  30. 30.Choose the right joining word for the gap:
    “___ the road was blocked, the bus went another way.”
    (a) Who (b) Although (c) Because
  31. 31.Which of these is a complex sentence? (a) Kabir must run fast, or he will lose the race. (b) A cool breeze blew across the lake. (c) We hope that it will not rain. (d) Arjun opened the window and looked outside.
  32. 32.What is the subordinate clause in this sentence?
    “Although Kabir was tired, he finished his homework.”
    (a) he finished his homework (b) finished his homework (c) Although Kabir was tired
  33. 33.Is this sentence simple, compound or complex?
    “The boys swam in the river and played on the bank.”
    (a) simple sentence (b) compound sentence (c) complex sentence
  34. 34.What is the main clause in this sentence?
    “If it rains tomorrow, the match will be cancelled.”
    (a) will be cancelled (b) If it rains tomorrow (c) the match will be cancelled
  35. 35.Which of these is a complex sentence? (a) Manav kicked the ball over the fence. (b) The baby laughed at the clown and clapped her hands. (c) Kavya can swim, and her brother can swim too. (d) Although Kabir was tired, he finished his homework.
  36. 36.Choose the right joining word for the gap:
    “___ the rain stopped, we went out to play.”
    (a) When (b) Although (c) Which
  37. 37.Choose the right joining word for the gap:
    “We stayed indoors ___ it was raining.”
    (a) although (b) who (c) because
  38. 38.What is the main clause in this sentence?
    “Grandma has lived here since she was a girl.”
    (a) has lived here (b) since she was a girl (c) Grandma has lived here
  39. 39.Choose the right joining word for the gap:
    “We have known Tara ___ we were in Class 1.”
    (a) who (b) although (c) since
  40. 40.Choose the right joining word for the gap:
    “___ the box was small, it was very heavy.”
    (a) Which (b) Because (c) Although

Answer key

  1. simple sentence
  2. When
  3. Although
  4. simple sentence
  5. compound sentence
  6. it was very heavy
  7. If you heat ice
  8. since she was a girl
  9. simple sentence
  10. complex sentence
  11. although it looked green
  12. simple sentence
  13. because
  14. The plants died because nobody watered them.
  15. I know that the earth is round.
  16. simple sentence
  17. compound sentence
  18. complex sentence
  19. complex sentence
  20. complex sentence
  21. complex sentence
  22. simple sentence
  23. If you heat ice, it melts.
  24. because
  25. who
  26. who
  27. simple sentence
  28. complex sentence
  29. If
  30. Because
  31. We hope that it will not rain.
  32. Although Kabir was tired
  33. simple sentence
  34. the match will be cancelled
  35. Although Kabir was tired, he finished his homework.
  36. When
  37. because
  38. Grandma has lived here
  39. since
  40. Although

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