山东省枣庄市滕州一中2014届高三10月第一次单元测试（英语）
第一部分：英语知识运用（共两节，满分55分）
第一节：语法和词汇知识（共25小题；每小题1分，满分25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. ______ is known to us is that tobacco contains nicotine and other harmful products, so you should give up smoking.
A. As B. It C. What D. Which
2. —How long do you think it will be______ man can finally solve the problem of cancer?
—Well，it depends．
A．when B．until C．after D．before
3. Shy people often avoid situations would force them into close contact with other people．
A．which B．where C．when D．what
4. --How are your recent trip to Sichuan?
—I’ve never had ______ one before.
A. a pleasant B. a more pleasant
C. a most pleasant D. the most pleasant
5. Once new difficulties ________in your work, it’s always important to use your brains.
A. arise B. raise C. arouse D. rise
6. About 187 passengers were reported _____ the shipwreck which happened last month.
A. to have been survived B. having survived
C. to have survived D. to survive
