III.

1.More people enjoy going out by bicycle 

2.Do you think skating is more dangerous than mountain climbing 

3.Nam has more than 1000 stamps in his collection

4.You will get sunburn if you don't have a hat

IV.

1.F

2.T

1. Yes, he does

2. lie on the grass, looking at the sky, and daring each other to find the Milky Way

3. I like live in countryside Because it's peaceful 

III/

1. 

More people enjoy going out by bicycle 

2. 

Do you think skating is more dangerous than mountain climbing 

3. 

Nam has more than 1000 stamps in his collection

4. 

You will get sunburn if you don't have a hat

5.  I don't know 

IV/

1.  F                                 2.   T

1. => Yes, he does

2. => lie on the grass, looking at the sky, and daring each other to find the Milky Way

3. => I like live in countryside Because it's peaceful 

chúc bạn học tốt >.<