________ computer games, his parents were very worried about his study.

A. Addicted to        B .He addicted to   

C. His addicting to    D. Addicting to

The thief trapped in the house _____ from the window but the fear of falling to his death scared him not to do so.

A. managed to escape        B. tried to run     

C. attempted to escape     D. tried escaping

Seeing the world-famous pianist standing in front of her, the young pianist ______ a cry of joy and surprise.

A. left out                 B. let out              C. came out    D. spoke out

Nobody knows for sure what effect the global warming have _____ our environment in the long term.

A. of                   B. with             C. for          D. on

Every year _____ money and energy is spent on environment protection.

    A. large quantities of      B. a large number of    C. a large quantity of   D. a plenty of

If it ______tomorrow, we’d stay at home.

    A. had rained         B. is raining             C. will rain        D. should rain

All these changes will lead to____ better Yangzhou High School，____ that can surprise and inspire all the alumni．

    A. a; the one       B. a; one        C. the; one        D. the; one

I met one of my students the other day. After several years, she changed a lot and looked different from ____ she used to be.

  A. that                 B. whom               C. what          D. who

At the routine office meeting, the headmaster insisted that the problems _________ paid special attention to.

    A. referred to being      B. referred to be      C. refer to being       D. refer to be

It seems quite _____ to expect a student to master 3,000 words within only 5 days.

    A. awful    B. available    C. absurd    D. accessible