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

A. is increased

B. will be increasing

C. will be increased

D. has increasing

Câu 1: Concert tickets .................... at the box office.

A. is selling

B. sold

C. are sold

D. is sold

Câu 2: We .......................... all the windows last weekend.

A. washed

B. were washed

C. was washing

D. wash

Câu 3: These shoes .................. of leather.

A. are made

B. were made

Câu 4: Marilyn ...................... her car to a friend because she couldn't drive.

A. were selling

B. sold

C. was sold

D. were sold

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