第二部分英语知识运用(共两节，满分45分)
第一节 语法和词汇知识 (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，并标在试卷的相应位置。用答题卡的考生，先把选出的最佳选项标在试卷的相应位置，再转涂到答题看上。
21.If I were in position of the mayor .,I wouldn’t allow factory like this standing in the center of the town
A a; the B, the ;\ C the ; a D. \ ; the
22.Many people can not learn any lessons from the mistakes they get hurt somehow.
A whether B unless C if D when
23. Peter didn’t do his homework and then he a silly excuse to his teacher.
A ,made B had C found D took
