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. My aunt visits me __________ she comes to this city on business.
A. many times B. the time when C. all the time D. every time
22. __________ to give up smoking, he threw away his__________ cigarettes.
A. Determining; remained B. Determined; remaining C. Determined; left D. Determining; leaving
23. —Stay a bit longer，please. It’s been such________fun having you here.
—Thank you，but I’ve got________early start tomorrow morning.
A. /；the B. a；an C. /；an D. the；an
24. Now we've got a chance, we are hoping to __________ a big market in China.
A. open up B. put forward C. carry on D. wind up
25. We are in a difficult situation __________ we do not develop new products, we will end up closing our doors.
A. where if B. where C. if D. if where
26．—Mr. Smith never means what he says. I dislike him. —__________，as the saying goes.
A. Single flower does not make a spring B．A still tongue makes a wise head
