—I wonder if you could go with me to the supermarket.
—Sorry. I _______ my experiment report all the morning and haven’t finished yet.
| A．write | B．was writing |
| C．have written | D．have been writing |
4. It is _________ that you haven’t got the right answer. You have m
isunderstood our real intention.
| A．sure | B．obvious | C．possible | D．Likely |
3. The United Nations was supposed to ___________ the role of global peace-keep.
| A．undertake | B．understand | C．underway | D．Undergo |
2. The best _________ are always trying to find new ways out of difficulties.
| A．mind | B．minds | C．ideas | D．Thought |
一. 单项选择（共35小题；第小题1分，满分35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. A(n) ________ that broken out between them ended their friendship.
A. debate B. argument C. quarrel D. argue
20. _____ about the economic crisis that he decided to look for more information about it.
| A．So curiously he was | B．So curious was he |
| C．Such curious he was | D．Such was he curious |