第二部分英语知识运用(共两节,满分45分)
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选项。
21. --- What’s your impression ________ your new deskmate?
--- She is nervous and shy, but she can speak English fluently, leaving a deep impression _____ me.
A. on; to B. of; on C. to; on D. with; to
22. The traffic on the main streets has a longer green signal than _______ on the small ones.
A. one B. this C. that D. it
23. A couple of years ago, the population of our town was ________ that of theirs.
A. as twice large as B. twice as much as
C. as twice much as D. twice as large as
