C. at -> in

1. A

2. B

3. A

4. A

5. B

6. A

7. B

1. The old lamp made in China is 5 dollars

2. The flowers wrapped in blue paper is beautiful 

1. sick

2. beautifully

3. care

4. Moderation 

1. helps

2. took - didn't buy

3. watch 

4. to measure 

5. play - doesn't play 

6. will go

B. surprising -> surprised 

without

7. B

8. A

9. C

10. C

1. A

2. A

3. D

4. D

A

Cấu trúc SSN tính từ: the + adj + đuôi EST

good - better - the best