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

A. is selling

B. sold

C. are sold

D. is sold

Câu 1: We .......................... all the windows last weekend.

A. washed

B. were washed

C. was washing

D. wash

Câu 2: She complains that she ................................ headaches.

A. has frequently had

B. has been frequently

C. has frequently

D. had frequently been had

Câu 3: It .................. with at the moment

A. is dealt

B. is being dealt

Câu 4: The bridge ........................

A. is still built

B. is still being built

Câu 5: It............ by courier this morning.

A. was sent

B. is sent

Câu 6: Before leaving camp, the Boy Scouts .............. the fire.

A. were put out

B. had been put out

C. put out 

D. had putted out