12．伦敦已为即将到来的奥运会作好了充分的准备． London has made good preparations for the coming Olympic Games．．——青夏教育精英家教网——

12．伦敦已为即将到来的奥运会作好了充分的准备．（preparation）London has made good preparations for the coming Olympic Games．．

11．针对食品安全的投诉越来越多．（There…）There are more and more complaints about food safety．．

10．What we have to admit is that never before ______ experienced such great changes．（　　）

9．You'd like to have an annual vacation after the project is completed，______？（　　）

8．I'm puzzled why he ______ back to me．He should have heard from me．（　　）

	A．	hasn't written		B．	didn't write
	C．	doesn't write		D．	hasn't been writing

7．When it comes to mental health，the fact is sometimes neglected ______ more and more
teachers are under great pressure．（　　）

6．The manager seems never to be satisfied with ______the company has achieved．（　　）

5．Can you think of some cases ______ drivers obviously knew the traffic rules but didn't
obey them？（　　）

4．The man denied______ anything at the supermarket when questioned by the police．（　　）

3．Don't answer any e-mails ______ your private information，however official they look．（　　）

	A．	requesting		B．	to request
	C．	requested		D．	having requested

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