Câu hỏi: It .................. by next Friday.

A. has to be done

B. has been done

Câu 1: Since the first space mission many communication satellites ..........................

A. was launched

B. are launched

C. have been launched

D. had been launch

Câu 2: Wine .................... grapes.

A. is made by

B. is made from

C. Either could be used here.

Câu 3: It ................. last week.

A. should be done

B. should have been done

Câu 4: The tablets .............. with food.

A. must take

B. must be taken

Câu 5: They are ........................ by the police at themoment.

A. questioned

B. being questioned

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

A. has frequently had

B. has been frequently

C. has frequently

D. had frequently been had