Câu hỏi: When I walked in the door, I .................. the telephone ring.

A. heard

B. hear

C. was hearing

D. am hearing

Câu 1: .................. five new books by the time my vacation is over.

A. will have read

B. be reading

C. have read

D. have been reading

Câu 2: We ................. breakfast early this morning.

A. has

B. have been

C. having

D. are having

Câu 3: I’m afraid of ................ alone at night.

A. to walk

B. walk

C. walked

D. walking

Câu 4: ..................... is fun when the weather’s hot.

A. Swam

B. Swim

C. Swimming

D. Swims

Câu 5: I need your advice because I .............. about buying a new car.

A. thinks

B. am thinking

C. thinking

D. think

Câu 6: Be careful. You ...................... into delicate negotiations at the conference next week.

A. will have been entering

B. have entered

C. are entering

D. will have entered