Câu hỏi: The tablets .............. with food.

A. must take

B. must be taken

Câu 1: New officers ........................ by our club when we hold our next meeting.

A. will be elected

B. are electing

C. will elect

D. was elected 

Câu 2: In a few months, the firm ....................... its production.

A. is increased

B. will be increasing

C. will be increased

D. has increasing

Câu 3: I can’t see it- it must ....................

A. have been taken

B. be taken

Câu 4: It............ by courier this morning.

A. was sent

B. is sent

Câu 5: It .................. by next Friday.

A. has to be done

B. has been done

Câu 6: She complains that she ................................ headaches.

A. has frequently had

B. has been frequently

C. has frequently

D. had frequently been had