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

A. heard

B. hear

C. was hearing

D. am hearing

Câu 1: ..................... is fun when the weather’s hot.

A. Swam

B. Swim

C. Swimming

D. Swims

Câu 2: While Harry was walking to work, he ....................... a car accident

A. saw

B. was seeing

C. sees

D. is seen

Câu 3: We ................. breakfast early this morning.

A. has

B. have been

C. having

D. are having

Câu 4: We .................... soccer while you’re swimming at the pool.

A. were playing

B. will have been playing

C. has been playing

D. are going to be playing

Câu 5: If I had a hammer, I'd hammer in the morning ... (song)

A. Type I

B. Type II

C. Type III

Câu 6: We .............................. a lot of interesting people when we lived in New York

A. were knowing

B. knew

C. know

D. were known