23．Low-income residents can’t afford to ______ a doctor or purchase medicines when they get sick.

A. claim　　　 B. consult　　　 C.occupy　　　 D. capture

22．From the day we enter ______ university, we know ________ fiece competition for jobs is waiting us upon graduation.

　　　 A. an; a　　　　 B. a; a　　　　 C. a; /　　　　 D. the ; /

第一节 单项填空(共15小题；每小题1分，满分15分)

从A、B、C、D四个选项中，选出可以填入空白处的最佳答案。

21．--- Xiao Ming won’t break his word, will he ?

--- _______________.

--- Do you mean I often break my word?

　　　 A. No problem.　　　　　 B. Nobody acts like you.

　 C. That’s all right.　　　　 D. I beg your pardon.