Câu hỏi: I can’t see it- it must ....................

A. have been taken

B. be taken

Câu 1: It ................. last week.

A. should be done

B. should have been done

Câu 2: Since the first space mission many communication satellites ..........................

A. was launched

B. are launched

C. have been launched

D. had been launch

Câu 3: We .......................... all the windows last weekend.

A. washed

B. were washed

C. was washing

D. wash

Câu 4: It ................ next week.

A. is been published

B. is being published

Câu 5: She ................ promoted again.

A. has been

B. is

Câu 6: The day before yesterday we .............................a very bad storm.

A. had had

B. were having

C. had

D. have had