I just don’t understand ______ that leads to so many teenagers becoming addicted to playing computer games.

A. why it does       B. what it does      C. what it is         D. why it is

——- Not getting that job was a big letdown.

——- Don’t worry. Something better will ____.

A. come along         B. take on        C. go by       D. fall behind

“In no condition ____ you are a Chinese. ”Dad told me before I went abroad.

A. you should forget  B. forget you  C. shouldn’t you forget  D. should you forget

I heard the alarm ringing all the morning. ____ something very urgent happened.

A. Really          B. Obviously          C .Especially        D. Terribly 

I find it astonishing that he ____ be so rude to us. I _____ make a complaint to his company.

  A. could; must        B. should; shall       C. shall; should         D. dare; have to

The farm as well as its neighboring hills we once spent so much time ___ a new look recently.

  A. on has taken        B. has taken           C. on having taking        D. having taken

Information has been put forward _____ more middle school graduates will be admitted to universities.

  A. while           B. that                C. when             D. as

——-We had a good time in dancing at a disco, why didn't you go with us?

——-I ________ there, but my parents didn't let me go.

A. couldn't go    B. failed to go   C. hadn't gone   D. would have gone

__________of danger in the street at night, she had to go home, with a friend_________ her.

A. Warned, followed B. Warning, following

C. Having warned, following D. Having been warned, following

When I wanted to express my thanks to him，words _____ me. I just held his hands firmly and choked.

   A. left           B. fled        C. forgot     D. escaped