“ Have you decided when ________?”  “ Yes, tomorrow morning.”

A. to leave       B. to be leaving    C. will you leave     D. are you leaving

 —Is David a man with good manners ?

    —I don’t think so . As a matter of fact , he is         but polite .

       A．something          B．everything          C．nothing              D．a(chǎn)nything

— Shall Mary come to the concert with us？

    －Not        she has finished her paper．

A.since          B.once           C．when         D．unless

— The woman biologist stayed in Africa studying wild animals for 13 years before she returned.  

— Oh, dear ! She ______ a lot of difficulties !

A. may go through                  B. might go through

C. ought to have gone through         D. must have gone through

It is hard for me to imagine what I would be doing today if I _______ in love at the age of seven, with the Melinda Cox Library in my hometown.

A. wouldn’t have fallen      B. had not fallen       C. should fall      D. were to fall

Long ago, the CLA and other US intelligence officials concluded that Bin Laden _____ the day –today leader of the terrorist organization he founded over 10 years ago.

A. was stopped being         B. had stopped to be

C. have stopped being        D. had stopped being

how can you possibly miss the news ? It _____ on TV all day long.

A. has been       B. bad been        C. was         D. will be

I _____ Ping –pong quite well, but I haven’t had time to play since the new year.

A. played      B. will play     C. have played     D. play

.We saw new houses        wherever we went on our visit.

   A. built                      B. being built            C. building                D. to build

（A）

He called at her house in the belief _______she would lend him the money.

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