I. 

1. D

2. C

II.

3. A

4. A

III.

5. B

6. A

7. C

8. C

9. A

10. D

C.

I.

1. Yes, they do

2. They need only a pair of rackets, a shuttlecock, a net and a small piece of land.

3. In their free time or in a competition.

4. Indonesia, China and South Korea.

5. Yes, there are

II.

1. C

2. B

3. D

D.

I.

1. We haven't eaten in that restaurant for a long time.

2. Nam is the most intelligent student in my class.

3. Last summer, I went jogging with my mother in the afternoon..

4. He prefers drawing to playing games.

II.

1. Although Peter was ill yesterday, he went to school.

2. Nga is the most beautiful oerson in my class.

3. Can can play basketball well.

4. I haven't seen hime since Christmas Day.

A. 

1. Tra Co Beach is the longesst beach in Viet Nam.

2. Hoa and Lan are having lunch at present.

3. Her English is better than my English.

4. He oftens plays badminton with hí friends on Sunday.

B.

1. Nam í the tallest in the group..

2. Apples are more expensive than oranges. 

3. The temple is not as tall as the pagoda.

4. You must arrive on time at school.

$\text{~ Chúc bạn học tốt ~}$

$\text{~ Nếu được thì cho mk trả lời hay nhất nha! ~}$