Câu hỏi: It ............... Mexico.

A. is imported to

B. is imported from

Câu 1: She complains that she ................................ headaches.

A. has frequently had

B. has been frequently

C. has frequently

D. had frequently been had

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: Marilyn ...................... her car to a friend because she couldn't drive.

A. were selling

B. sold

C. was sold

D. were sold

Câu 4: The day before yesterday we .............................a very bad storm.

A. had had

B. were having

C. had

D. have had

Câu 5: In a few months, the firm ....................... its production.

A. is increased

B. will be increasing

C. will be increased

D. has increasing

Câu 6: It .................. by next Friday.

A. has to be done

B. has been done