Many______ scientist wants to be ______second Newton.

A.a;the                  B.a;a                     C./;a                     D./;the

The bag is ____ as the red one.

       A. twice as heavy    B.as twice heavy   C.as heavy twice  D.twice heavier

Half of them,____ is 50, can speak fluent Chinese.

       A．that   B．which       C．who         D．it

—Where _____Chongqing do you decide to build the factory ?

  —Nobody ____our manager knows .

       A．except; besides       B．but; besides     C．but ; but   D．except; besides

Some friends tried to settle the quarrel between Mr. and Mrs. Brown without hurting the feeling of _____ , but failed .

       A．none        B．either       C．both  D．neither

___we admit that there are still some problems about NMET, we don't mean that it is of no use.

A. Until                B. While                      C. As                           D. Unless

--- Did you enjoy yourself at the party? 

 --- Sorry to say I didn't. It was _____ a meeting than a party.

A. more             B. more or less   C. less          D. rather like

______we move the picture over there? Do you think it will look better?

       A．If only     B．What if     C．As if D．Even if

If you don’t wait _______ the red light, you will be punished by the policeman.

  A. at     B. under     C. for      D. on

－How much shall I pay for the phone call?

－You __________. This is free of charge.

       A．shouldn’t  B．can’t C．needn’t     D．mustn’t