II. Rewrite the sentences

1. I should be told about the changes earlier

2. A great effort should be made to conserve natural resources by all the citizens

3. Pollution should be reduced by offering technological solutions to control the pollutants in these countries

4. Books from the library must be taken good care of.

5. Where was the treasure used to be hidden by the pirates in the old time?

6. My watch needs mending before I take the exam.

7. If I were you, I would give the letter to the manager of the company.

8. People suppose nuclear energy caused lots of problems.

III. Choose the best option

1. D. needn't typing. Need Ving là bị động

2. D. can be visited. Có thể được ghé thăm

3. D. might have been delayed. Thể bị động

4. C. should be cleaned. Nên được dọn

5. B. must be taken. Phải được dùng

6. A. can't have seen. Có thể đã không thấy

7. D. must have started. Chắc chắn đã bắt đầu

8. C. needn't have studied. Không cần học chăm thế

9. D. needn't taking. Need Ving là bị động

II. Rewrite the sentences

1. Will Korean be taught in our school next year?

2. Hopefully, a planet similar to Earth will be discovered by scientists.

3. This is the most delicious dish that my brother has ever tasted.

4. Obesity is considered a serious problem in Vietnam

5. My sister is often helped to cook with my mother when she has free time.

III. Give the correct form of the word

6. equality. Sự bình đẳng

7. encouragingly. Cổ vũ

8. application. Đơn xin việc

9. experiences. Trải qua

10. informing. mang tính thông báo cái gì