Unit 15. Where Do Animals Live?

Key Words

Comprehension Check

1. c  2. a  3. b  4. b

Summary

Vocabulary Check

1. nest  2. safe 3. cave 4. insect 5. sticky 6. dark

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Unit 16. A Yard Sale

Key Words

Comprehension Check

1. b 

2. ① Yes  ② No ③ No ④ Yes

Summary

Vocabulary Check

1. y / r (yard)   2. e / l (sell)    3. w / h (wheel)

4. g / h (tight)   5. c / p (cheap) 6. o / c (bounce)

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Unit 17. A New Life for Old Paper

Key Words

Comprehension Check

1. c  2. a  3. b  4. c

 

Summary

Vocabulary Check

1. n / k    2. i / x   3. r / a / s / h   4. o / l / l / e / c / t 

5. e / c / y / c / l / e 6. a / c / h / i / n / e  

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Unit 18. What to Wear Today

Key Words

Comprehension Check

1. a 

2. ① No  ② Yes  ③ No ④ Yes

Summary

Vocabulary Check

1. jeans 2. step 3. dirty 4. ready 5. choose 6. trouble

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Unit 19. The Quiet House

Key Words

Comprehension Check

1. c  2. b   3. a   4. c

 

Summary

Vocabulary Check

1. o / y (noisy)  2. w / s (wise)   3. e / p (help)

4. u / t (upset)  5. e / a / f (peaceful) 6. u / t (take out)

 

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Unit 20. Special Markets

Key Words

Comprehension Check

1. c 

2. ① No  ② Yes  ③ No ④ Yes

Summary

Vocabulary Check

1. buy  2. float  3. dumpling   4. famous  5. tasty  6. market

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