Helen ______ go on the trip with us, but she isn’t quite sure yet.
| A．shall | B．must | C．may | D．can |
______ not to miss the flight at 14:23, the manager set out for the airport in a hurry.
| A．Reminding | B．Having reminded | C．To remind | D．Reminded |
For a moment nothing happened. Then ___ all shouting together.
| A．voices had come | B．came voices |
| C．voices would come | D．did voices come |
If we can _______ our present difficulties, then everything would be all right.
| A．come across | B．get over | C．come over | D．get off |
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。
----Could you do me a favor and take these books to my office?
--- Yes, ___________.
A. for pleasure B. I could C. my pleasure D. with pleasure
The young man had made so much noise that he______not have been allowed to attend the concert．
| A．should | B．must | C．could | D．need |