1 . Is this the reason ________ at the meeting for his carelessness in his work?

A．he explained

B．what he explained

C．how he explained

D．why he explained.

2 . It is the Great Wall , one of the greatest wonders in the world , _____attracts many foreign tourists every year.

A．which	B．where
C．that	D．what

3 . He didn’t show us the strengths of the new technology._______, he stressed the weaknesses and even threat to human beings.

A．In addition	B．In other words
C．On the contrary	D．All in all

4 . The breakdown of the transportation_______the heavy rain for a whole week.

A．accounts for	B．leads to
C．results in	D．results from

5 . I’ve been waiting for the bus for an hour, but it hasn’t _____yet.

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

6 . It will be a couple of days____Mike returns to China from Britain.

A．since	B．that
C．before	D．until

7 . The tower is still well kept_____ the people who ever devoted their lives to building it.

A．in charge of	B．in favor of
C．in terms of	D．in memory of

8 . -----The Million Pound Bank Note is a great novel.
----Ｉtotally agree．No other one can____reflect the social situation in Britain at that age.

A．well	B．good
C．better	D．best

9 . John _______the flight; he arrived at the airport at least two hours early.

A．mustn’t have missed	B．shouldn’t miss
C．can’t have missed	D．wouldn’t miss

10 . Whether people can keep fit depends on ______ they eat every day.

A．how	B．what
C．where	D．when