二、单项填空 （共10小题；每小题1分, 共15分。）
阅读下面短文，掌握其大意，然后从下列各题所给的四个选项(A、B、C、D)中，选
出最佳答案。
21.If you want to be ___success in ____business world, you need ____ high level of
English competence.
A.a ; a ;a B. a ;the ;a C. x ; the ; x D. x ; the; the
—Why didn’t you buy the camera you had longed for?
—I had planned to, but I was £50 ____.
| A．fewer | B．less |
| C．cheap | D．short |
When____ help, one often says “Thank you. ” or “It’s kind of you. ”
| A．offering | B．to offer |
| C．to be offered | D．offered |
Only after my friend came _____.
| A．did the computer repair |
| B．he repaired the computer |
| C．was the computer repaired |
| D．the computer was repaired |
—Catherine, I have cleaned the room for you.
—Thanks. You____ it, I could manage it myself.
| A．needn’t do | B．needn’t have done |
| C．mustn’t do | D．shouldn’t have done |
The classroom is big enough ____, but we’ll have to move if we have more students.
| A．for the moment | B．on the moment |
| C．in a moment | D．for a moment |