1,It’s said that the Olympic Games _____ in Beijing in 2008 will cover more events than any other Olympics did.

A. holding
B. to be held
C. held
D. to be holding

2, Yesterday a street-beggar bought a lottery ticket purposelessly, _____ him a millionaire overnight.

A. making
B. makes
C. to make
D. made

3,His letter, _____ to the wrong number, reached me late.

A. having been addressed
B. to have addressed
C. to have been addressed
D. being addressed

4,To everybody’s surprise, the fashionable young lady _____ to be a thief.

A. found out
B. proved out
C. put out
D. turned out

5,I applied for the job, but they _____ me because I didn’t know English.

A. turned down
B. turned over
C. turned off
D. turned around

6,No one imagined that the apparently ____professor was actually a criminal.

A. respectful
B. respectable
C. respective
D. respecting

7,No one would believe his story. It was quite ____ .

A. credible
B. credulous
C. creditable
D. incredible

8,It is quite necessary for a qualified teacher to have good manner and ____ knowledge.

A. extensive
B. expensive
C. intensive
D. expansive
1,B.hold与the Olympic Games之间是被动关系,且2008奥运会尚未举办,应用不定式表将来.
2,C.不定式作结果状语表示主语未曾预料到的结果.
3,A.address所表示的动作发生在谓语动词所表示的动作之前,且与letter之间逻辑上存在着被动关系,having been addressed...在句中作非限制性定语.
4,D.turn out结果是;证明是.
5,A.turn down此处意为“拒绝”.
6,respectful表示“尊敬他人的”；respectable表示“受人尊敬的”；respective则表示“各自的”；respecting常用作介词，表示“关于”。根据句意：没有人想到这个表面令人尊敬的教授实际上是个罪犯，应选B.
7,credible意为“可靠的”；credulous意为“轻信的”；creditable意为“高贵的”；incredible意为“不可靠的”。根据题意应选D.句意为：没有人会相信他的故事，那是相当不可靠的。
8,extensive意思是：广博的，泛泛的；expensive意思是：贵的；intensive意思是：精深的；expansive意思是：扩大的。根据句意：一个合格的老师必须有良好的举止和广博的知识，应选择A.