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
22. _____in the office that anyone working on the computer should not tell other people the password of the Internet access.
A. What is expected B. As is expected C. It is expected D. What we expect
