- Ở trên thì bạn nói không phải làm bài V, ở dưới bạn lại nói không phải làm cả hai bài, nên thôi mình làm luôn cả hai bài nhé.
IV,
1. The student ought to do their homework carefully.
2. Mai has to do the chores herself.
3. The teacher told me to clean the blackboard.
4. She is not old enough to be in my class.
5. Could you tell me how you study El?
6. Their grandmother told them a lot of stories last year.
7. Our class is going to the zoo next year.
8. I have been to Nha Trang since I was ten years old.
9. I need to buy some notebooks.
10. My teacher said I should spend more time on El.
Va,
1. B
2. C
3. A
4. B
b,
1. A
2. C
3. A
4. C
