1. He asked me what the conservationists............................so far to protect out environment.

A. did B. had done C. do D. have done

2...................Nam ever been to any English speaking countries?

A. has B. have C. was D. does

3. I intended................to New York next month.

A. fly B. to fly C. flew D. flying

4. She said she ..................... to the moon when she had enough money.

A. travel B. to travel C.would travel D. travelling

5. The sight of too many advertising billboards, overhead poles and shop signs causes..........pollution.

A. air B. light C. noise D.visual

6. Lien told me that ........................... biology teacher.

A. she wanted to become B. she wantes to become

C. she wanted becoming D. she wants becoming

7. At 10 a.m tomorrow, she will be in. She ................. with her colleagues in Viet Nam.

A. video conferenced B.video conference

C. will be video conferencing D. will video conferencing