第二部分：英语知识运用（共两节，满分45分）
第一节：单项选择（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选项。
21．It's ______ great surprise to find the poor little girl lives alone in ______ countryside.
A．a；the B．a；/ C．/；the D．/；/
22．I bought my younger sister a toy with my pocket money，______ that is cheap but beautiful.
A．one B．the one C．this D．that
23．He got himsel f into a difficult situation ______ he must make a final decision.
A．which B．what C．when D．where
24．There is a church which is easily ______ from my home.
A．accessible B．convenient C．available D．possible
25．As is known to all，______ you develop good eating habits，you won't keep healthy.
A．if B．unless C．until D．though
26．As a new learner of English，when you do some reading，you'd better ______ a dictionary.
A．look up B．look through C．refer to D．depend on
27．I won't attend his lectures again.This one couldn't have been ______，in fact.
A．so bad B．so good C．any better D．any worse
28．______ of the project ______ finished，which made the manager relaxed.
A．Four fifth；is B．Four fifths；was
