Chọn đáp án đúng

A boat show_____right now in my town. *

A. holds

B. is holding

C. is held

D. is being held
 

They are going to meet______mid-night. *

A. on

B. in

C. at

D. right when
 

George said to Mary that he ______that film three times. *

A. has seen

B. had seen

C. would have seen

D. was going to see

We used to live______the third floor. *

A. on

B. in

C. at

D. outside

Look! A deer_______by a tiger. *

A. catches

B. is catching

C. is caught

D. is being caught

The pollution problems_______since last week. *

A. has been discussed

B. was discussed

C. were discussed

D. have been discussed
 

Such typing mistakes would have been avoided if you________ more careful. *

A. had been

B. are

C. hadn't been

D. would be