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. Studying seems to be difficult at present,but you will benefit _________. A. in the long run B. in turn C. lastly D. in return 22. –Do you know when the man she is looking forward to_________? --This evening, I think. A. coming B. will come C. has come D. come 23. ________ as the most excellent student in her class, as most classmates had expected