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

A. has to be done

B. has been done

Câu 1: It ............... Mexico.

A. is imported to

B. is imported from

Câu 2: The tablets .............. with food.

A. must take

B. must be taken

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

A. questioned

B. being questioned

Câu 5: Concert tickets .................... at the box office.

A. is selling

B. sold

C. are sold

D. is sold

Câu 6: We .......................... all the windows last weekend.

A. washed

B. were washed

C. was washing

D. wash