II- Choose the best answer
1. When you are on duty, your uniform must …………………. at all times.
A. wear B. be wear C. be worn D. be wearing
2. After the test papers …… to the students in class tomorrow, the students ……………. their next assignment.
A. will return – will be given B. will be returned – are given
C. are returning – are giving D. are returned – will be given
3. The class for next semester is too large. It ought to …………………. in half.
A. be divided B. divide C. have divided D. been divided
4. The entire valley can ………… from their mountain home. A. see B. be seen C. being seen D. sees
5.People believe that the storm caused much damage.
A. The storm is believed to cause much damage. B. The storm is believed to have caused much damage.
C. The storm was believed to cause much damage. D. The storm is believed that to cause much damage.
6. Your daughter has a good voice. Her interest in singing …………………. encouraged.
A. should be B should C. be D. have
7. You had better …….your chores before Mom gets home.
A. be finished B. have finished C. have been finished D. finish
8. These books will have to …………………. to the library tomorrow.
A. return B. have returned C. being returned D. be returned
9. Ann’s birthday was on the 5th, and now it’s already the 8th. Her birthday card …. a week ago.
A. will be sent B. can be sent C. should have been sent D. should have sent
10. You …………………. me to Dr. Gray. We’ve already met.
A. don’t have to introduce B mustn’t be introduced C. shouldn’t introduce D. mustn’t introduce
Đáp án B
Câu ban đầu: Chất này rất độc. quần áo bảo hộ phải mặc bất cứ lúc nào.
Đáp án A vì đầu câu có “since” rồi nên ta không cần dùng “so” nữa và ngược lại. Nhìn chung câu này mắc lỗi ngữ pháp.
Đáp án C dùng sai cấu trúc “ ..... so ....... that ......” thành “such .... that.”
Đáp án D sai nghĩa so với câu ban đầu.