Chúc e học tốt

1. visted

2. was discovered

3. haven't start

4. doing

5. goes

VI.

1. I was sick, so i didn't go to school

2. You should eat less meat and more vegetables

3. His hobby is playing computer game in his free time

4. I enjoy watching TV in the evening

5. i find learning English is important

6. Coffee is my brother's favourite drink

7. How much is a plate of fried rice

8. There are some meat and tofu in this food

9. My sister likes chicken

10. Many kinds of food have sugar

VII

1. haven't seen

2.has called

3.has read

4.haven't begun

5.met

6.has been

7.has taken

8.did-give up 

9. Have-washed

10.has collected

11.moved

12.have seen

13.have gone

14.spent

15.heard

16.is

17.Have-finished

18.will go