－Listen!Someone is knocking at the door．

－ ________ be Mary．She has just been to Beijing

A．She mustn’t

B．It can’t

C．It must

D．She may

The Shengzhou VI aircraft carried two astronauts into ________ sky at 9∶00 am on October 12, 2005 and the two astronauts will stay in ________ space for five days．

A．a; the

B．the; 不填

C．the; the

D．a; 不填

It is generally considered unwise to give a child ________ he or she wants．

A．however

B．whatever

C．whichever

D．whenever

A man may usually be known by the books he reads ________ by the friends he keeps．

A．less than

B．as well as

C．in place of

D．as many as

Oil prices have risen by 32 percent since the start of the year, ________ a record US＄57.65 a barrel on April 4．

A．reaching

B．reached

C．to reach

D．reaches

－Excuse me, can you tell me where the nearest bank is, please?

－________ Oh yes!It's past the office, next to a big market．

A．Mm, let me think．

B．Oh, I beg your pardon?

C．You're welcome．

D．What do you mean?

For many weeks we had been accustomed ________ horses and oxen suffering from heat, thirst and starvation．

A．to see

B．seeing

C．to seeing

D．having seen

________, I think, and the problems could be settled．

A．If you double your efforts

B．So long as you keep up your spirits

C．Making greater efforts

D．A bit more efforts

Surely it doesn’t matter where the student associations get their money from; what ________ is what they do with it．

A．counts

B．applies

C．stresses

D．functions

The secret of his success is that he does everything ________．

A．effectively

B．curiously

C．efficiently

D．anxiously