第二部分：英语知识运用（共两节，满分35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,并在答题卡上将该项涂黑。
21. ---Jenny, I think I’ll just have some coffee for a change．
---______．The coffee I bought yesterday is in the cupboard．
A. Change it, please B. Never mind C. With pleasure D. Help yourself
22.With the successful launch of Tiangong-I, which was ______ breakthrough in space field, China's space dream took a step closer to ______ reality.
A. a; / B. the; a C. a; the D the; /
23. My partner wants to keep the company small _____ I’d like to expand it.
A. and B. or C. however D. while
24. My opinion is ________the same as yours.
A. and so on B. on the other hand C. at risk D.on the whole
