=>
III/
1. To stay healthy you eat more vegetable and eat less high-fat food.
2. To prevent flu, we eat a lot of garlic and keep our bodies especially feet warm.
4. It began to rain, but he didn't open his umbrella.
6. Study hard, or you will fail the exam.
7. Dan didn't study for the exam, but Lan did.
8. I understand your point of view;however, I don't agree with it.
9. He lied to her,but she still likes and trusts him.
10. It began to get dark, so I turned on the light.

IV/
1. a lot of
2. few
3. more
4. less
5. a lot of
6. much
7. much
8. much
9. a little
10. more/few

III.Câu nào em làm rồi thì anh không làm nữa nha.

1.→To stay healthy you eat more vegetable and eat less high-fat food.

2.→To prevent flu,we eat a lot of garlic and keep our bodies especially feet warm.
4.→It began to rain,but he didn't open his umbrella.
6.→Study hard,or you will fail the exam.
7.→Dan didn't study for the exam,but Lan did.
8.→I understand your point of view,however,I don't agree with it.
9.→He lied to her,but she still likes and trusts him.
10.→It began to get dark,so I turned on the light.

IV.

1.A lot of

2.Few

3.More

4.Less

5.A lot of

6.Much

7.Much

8.Much

9.A little

10.More/Few

chúc em học tốt!!!!!