Câu hỏi: They.......................personal computers when my father was a student.

A. hadn’t

B. didn’t havecorrect

C. weren’t having

Câu 1: When they had to go, everybody ................. Nina and her mother for the party.

A. said

B. thanked

C. told

Câu 2: She ................ well at school but thatchanged when she became friends witha different group of girls.

A. did

B. had done

C. had been doing

Câu 3: Most university students.................. on campus in their first year.

A. lives

B. livecorrect

C. are living

Câu 4: …………. the doctor at 2.00 thisafternoon so I can’t go to the lecture.

A. I’m seeing

B. I see.

C. I will see

Câu 5: From this graph we can see that theeconomy.................. at the moment.

A. improves

B. improve    

C. is improving

Câu 6: The teacher ............... us how to do theexperiment when the fire bell rang.

A. showed 

B. shown

C. was showing