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

A. has to be done

B. has been done

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

A. should be done

B. should have been done

Câu 2: Before leaving camp, the Boy Scouts .............. the fire.

A. were put out

B. had been put out

C. put out 

D. had putted out 

Câu 3: She complains that she ................................ headaches.

A. has frequently had

B. has been frequently

C. has frequently

D. had frequently been had

Câu 4: Their house .............. last week.

A. was bought

B. has been bought

Câu 5: These shoes .................. of leather.

A. are made

B. were made

Câu 6: The tablets .............. with food.

A. must take

B. must be taken