Tim is in good shape physically __________ he doesn't get much exercise.
| A．if |
| B．even though |
| C．unless |
| D．as long as |
3．I’m preparing the report for tomorrow’s meeting. Would you please _____ the radio a little?
| A．turn on | B．turn off | C．turn up | D．turn down |
2．Great changes ______ in China in the past 20 years.
| A．took place | B．have taken place |
| C．were taken place | D．have been taken place |
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20小题；每小题1分，满分20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，并在答题卡上将该项涂黑。
1．--- What can I do for?
--- I’d like to buy a gift for my sister’s birthday, one at a proper price but of _____ great use and it’d better be ______ surprise.
A./; a B. the; a C. a; / D. /; the
23. The class is unusual_______ the students are all over fifty and none of them attended the middle school when they were young.
| A．in how | B．in what | C．in which | D．in that |
22. Dr. Frank failed many times but he finally_______to find a successful way to solve the problem.
| A．broke off | B．broke up | C．broke down | D．broke through |