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Simple, Compound and Complex Sentences Worksheet

Writing skills lesson 27: Complex sentences · Set 361 · 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?
    “Simran won the first prize in the quiz.”
    (a) complex sentence (b) compound sentence (c) simple sentence
  2. 2.Is this sentence simple, compound or complex?
    “The puppy barked loudly and ran to the gate.”
    (a) compound sentence (b) complex sentence (c) simple sentence
  3. 3.Is this sentence simple, compound or complex?
    “The shop was closed, so we went home.”
    (a) simple sentence (b) compound sentence (c) complex sentence
  4. 4.What is the subordinate clause in this sentence?
    “Because the road was blocked, the bus went another way.”
    (a) Because the road was blocked (b) the bus went another way (c) went another way
  5. 5.Is this sentence simple, compound or complex?
    “You must hold the rail, or you may slip.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  6. 6.What is the subordinate clause in this sentence?
    “We have known Tara since we were in Class 1.”
    (a) We have known Tara (b) have known Tara (c) since we were in Class 1
  7. 7.Choose the right joining word for the gap:
    “Mum said ___ dinner was ready.”
    (a) that (b) who (c) although
  8. 8.Which of these is a complex sentence? (a) Diya washed her hands and sat at the table. (b) The lights went out; we lit a candle. (c) Although the box was small, it was very heavy. (d) Grandpa reads the newspaper every morning.
  9. 9.Is this sentence simple, compound or complex?
    “Arjun opened the window and looked outside.”
    (a) compound sentence (b) simple sentence (c) complex sentence
  10. 10.Which of these is a complex sentence? (a) The lights went out; we lit a candle. (b) Mum bought vegetables and paid the shopkeeper. (c) The camel carried heavy bags across the sand. (d) The plants died because nobody watered them.
  11. 11.What is the main clause in this sentence?
    “If you mix red and yellow, you get orange.”
    (a) you get orange (b) get orange (c) If you mix red and yellow
  12. 12.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
  13. 13.Which of these is a complex sentence? (a) The baby laughed at the clown and clapped her hands. (b) Although the sky was cloudy, it did not rain. (c) Imran wore a cap, and his brother wore one too. (d) A cool breeze blew across the lake.
  14. 14.Is this sentence simple, compound or complex?
    “Isha jumped over the puddle and laughed loudly.”
    (a) compound sentence (b) complex sentence (c) simple sentence
  15. 15.Is this sentence simple, compound or complex?
    “Our team practised hard, so we won the cup.”
    (a) complex sentence (b) compound sentence (c) simple sentence
  16. 16.Choose the right joining word for the gap:
    “The lady ___ runs the library is very kind.”
    (a) because (b) who (c) which
  17. 17.What is the subordinate clause in this sentence?
    “If you heat ice, it melts.”
    (a) melts (b) it melts (c) If you heat ice
  18. 18.Is this sentence simple, compound or complex?
    “The doctor gave Omkar some medicine.”
    (a) complex sentence (b) simple sentence (c) compound sentence
  19. 19.Choose the right joining word for the gap:
    “I have a friend ___ lives in Goa.”
    (a) because (b) who (c) which
  20. 20.Choose the right joining word for the gap:
    “We hope ___ it will not rain.”
    (a) although (b) who (c) that
  21. 21.Choose the right joining word for the gap:
    “We thanked the man ___ found our dog.”
    (a) which (b) because (c) who
  22. 22.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
  23. 23.Is this sentence simple, compound or complex?
    “Kavya sang a song and danced on the stage.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  24. 24.Is this sentence simple, compound or complex?
    “Our class visited the science museum.”
    (a) complex sentence (b) simple sentence (c) compound sentence
  25. 25.Is this sentence simple, compound or complex?
    “Aisha fed the stray puppies near the gate.”
    (a) simple sentence (b) compound sentence (c) complex sentence
  26. 26.Choose the right joining word for the gap:
    “We have known Tara ___ we were in Class 1.”
    (a) since (b) who (c) although
  27. 27.Choose the right joining word for the gap:
    “___ the box was small, it was very heavy.”
    (a) Although (b) Because (c) Which
  28. 28.Is this sentence simple, compound or complex?
    “The sky turned dark; thunder rumbled.”
    (a) simple sentence (b) compound sentence (c) complex sentence
  29. 29.Choose the right joining word for the gap:
    “The plant will grow ___ it gets sunlight.”
    (a) if (b) although (c) who
  30. 30.Is this sentence simple, compound or complex?
    “Imran wore a cap, and his brother wore one too.”
    (a) complex sentence (b) compound sentence (c) simple sentence
  31. 31.Is this sentence simple, compound or complex?
    “Although the box was small, it was very heavy.”
    (a) complex sentence (b) simple sentence (c) compound sentence
  32. 32.What is the subordinate clause in this sentence?
    “It has rained every day since we came to Shimla.”
    (a) has rained every day (b) It has rained every day (c) since we came to Shimla
  33. 33.What is the main clause in this sentence?
    “If you heat ice, it melts.”
    (a) it melts (b) If you heat ice (c) melts
  34. 34.What is the subordinate clause in this sentence?
    “Although Kabir was tired, he finished his homework.”
    (a) Although Kabir was tired (b) he finished his homework (c) finished his homework
  35. 35.Choose the right joining word for the gap:
    “Riya wore a sweater ___ it was cold.”
    (a) although (b) who (c) because
  36. 36.Is this sentence simple, compound or complex?
    “The mango was sweet although it looked green.”
    (a) complex sentence (b) compound sentence (c) simple sentence
  37. 37.Is this sentence simple, compound or complex?
    “The farmer ploughed the field and sowed the seeds.”
    (a) simple sentence (b) complex sentence (c) compound sentence
  38. 38.Is this sentence simple, compound or complex?
    “Meera cleaned her room and arranged her books.”
    (a) simple sentence (b) compound sentence (c) complex sentence
  39. 39.Is this sentence simple, compound or complex?
    “Although the sky was cloudy, it did not rain.”
    (a) complex sentence (b) simple sentence (c) compound sentence
  40. 40.Is this sentence simple, compound or complex?
    “The hill was steep, yet Grandpa reached the top.”
    (a) complex sentence (b) compound sentence (c) simple sentence

Answer key

  1. simple sentence
  2. simple sentence
  3. compound sentence
  4. Because the road was blocked
  5. compound sentence
  6. since we were in Class 1
  7. that
  8. Although the box was small, it was very heavy.
  9. simple sentence
  10. The plants died because nobody watered them.
  11. you get orange
  12. which Dad made for me
  13. Although the sky was cloudy, it did not rain.
  14. simple sentence
  15. compound sentence
  16. who
  17. If you heat ice
  18. simple sentence
  19. who
  20. that
  21. who
  22. simple sentence
  23. simple sentence
  24. simple sentence
  25. simple sentence
  26. since
  27. Although
  28. compound sentence
  29. if
  30. compound sentence
  31. complex sentence
  32. since we came to Shimla
  33. it melts
  34. Although Kabir was tired
  35. because
  36. complex sentence
  37. simple sentence
  38. simple sentence
  39. complex sentence
  40. compound sentence

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