例：A computer can only do you have instructed it to do．

A．how

B．after

C．what

D．when

答案是C．

You’d better voice your opinion publicly ________ you feel it the best time for it at the meeting．

A．that

B．until

C．when

D．where

例：A computer can only do you have instructed it to do．

A．how

B．after

C．what

D．when

答案是C．

－I heard you were invited to the president’s party．

－Yes．I was surprised at how easy the president was ________．

A．for talking

B．talking to

C．to talk

D．to talk to

例：A computer can only do you have instructed it to do．

A．how

B．after

C．what

D．when

答案是C．

－Let’s go to the Smiths’ this weekend．

－________．

－I’ll say good－bye to them before I leave．

A．That’s just my idea．

B．What for?

C．Thanks a lot．

D．I’d like to

例：A computer can only do you have instructed it to do．

A．how

B．after

C．what

D．when

答案是C．

We have all learnt that nature is like a balanced net, ________humans are just a very small part, together with animals, plants, air and more．

A．which

B．whose

C．that

D．where

例：A computer can only do you have instructed it to do．

A．how

B．after

C．what

D．when

答案是C．

－May I speak to your manager Mr．Williams at five o’clock tonight?”

－“I’m sorry, Mr．Williams ________to a conference before then．”

A．will have gone

B．had gone

C．would have gone

D．has gone

例：A computer can only do you have instructed it to do．

A．how

B．after

C．what

D．when

答案是C．

－Have you telephoned your father?

－Yes．He ________back next year．

A．expects

B．is expected

C．will expect

D．will be expected

例：A computer can only do you have instructed it to do．

A．how

B．after

C．what

D．when

答案是C．

The ground is slippery．Hold on to the rope and don’t ________．

A．put off

B．turn up

C．let go

D．take apart

例：A computer can only do you have instructed it to do．

A．how

B．after

C．what

D．when

答案是C．

－Excuse me, where’s the tea-room?

－It’s right over there．Can I help you with ________?

－No, thanks．

A．anything

B．something

C．nothing

D．everything

例：A computer can only do you have instructed it to do．

A．how

B．after

C．what

D．when

答案是C．

________ two exams to worry about, I have to work really hard this weekend．

A．With

B．Besides

C．As for

D．Because of

例：A computer can only do you have instructed it to do．

A．how

B．after

C．what

D．when

答案是C．

－How many people are still leading ________ life under ________ poverty line in the world?

－Perhaps one fourth．

A．the; 不填

B．a; the

C．a ; a

D．不填；不填