17、As time went by, the plan I stuck ______ fairly practical．

A．to proved         B．to proving           C．proved            D．to be proved

16、The number 9．11 is a special number, ______, I think, that will be remembered by the Americans forever．

A．what         B．it            C．which        D．one

15、A growing anxiety is disturbing the public ____________ the economy will continuously decline．

A．which           B．that          C．why          D．what

14、—What do you think of the concert?

—I really enjoy it．I didn't expect it was ______ wonderful．

A．as           B．more            C．most           D．very

13、—Excuse me, I wonder if you can help me．I ______ my iphone．

—But where did you lose it?

A．have lost         B．lost          C．had lost            D．lose

12、________ more energies to my study, I would be sitting in a comfortable office now．

A．If I devoted                             B．Had I devoted  

C．Would I devote                             D．Should I devote

11、—Who gave you the message?

—A man _________ himself Mr. Wang．

A．calling           B．called            C．is called          D．calls

10、It is from May 1 to October 31, 2010 _________ the World Expo 2010 will be held, _______ is a great event for the Chinese people．

A．when; that               B．that; when         C．which; when          D．that; which

9、Grain eaten by country people is _________ the fruit and vegetables they eat．

A．the twice weight of                                     B．twice the weight of

C．as twice heavy as                                       D．twice as heavier as

8、—Liu Xiang failed to win the match．

—_________?

A．So what          B．How so         C．For what         D．Why not