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

A. has frequently had

B. has been frequently

C. has frequently

D. had frequently been had

Câu 1: It ............... Mexico.

A. is imported to

B. is imported from

Câu 2: It ................ next week.

A. is been published

B. is being published

Câu 3: The bridge ........................

A. is still built

B. is still being built

Câu 4: The new bridge ........................ before the end of next month.

A. will be completed

B. will complete

C. is completed

D. completes

Câu 5: It ................. last week.

A. should be done

B. should have been done

Câu 6: I can’t see it- it must ....................

A. have been taken

B. be taken