—Tom says he is too tired to go on.?
—He can’t be.He ____for an hour.?

A．just worked

B．has only been working?

C．has just worked

D．had only been working?

— Isn’t it amazing that I met Francis at the Christmas party??
—Really?For how many years ____ each other?  

A．didn’t you see	B．haven’t you seen?
C．hadn’t you seen	D．don’t you see?

Hollywood star Sharon Stone’s words on Sichuan earthquake ____her image.Nobody
in China ____ her any more.?

A．destroyed;would like

B．has destroyed;likes?

C．destroyed;will like

D．had destroyed;liked?

The temperature will fall sharply the day after tomorrow,when a snowstorm____to strike our area.?

A．expects	B．has expected?
C．is expected	D．will be expected?

Miss Li _____as a secretary for five years in the company,and now she is a general manager of it.?

A．serves	B．served?
C．had served	D．has served?

— We all had a lot of fun at the barbecue ____yesterday.Pity you weren’t there.?
—I really should have gone with you,but I on some remaining problems.    

A．worked	B．was working?
C．would work	D．would have worked

If a computer crashes,you will lose the file you _____ on unless you save it regularly.?   

A．are working	B．work?
C．will work	D．worked?

In September 2008,China’s key milestone in space travel _____when Zhai Zhigang
conducted the first space walk.?

A．reached	B．was reached?
C．has reached	D．had been reached?

---___ the sports meet might be put off.----yes, it all depends on the weather.

A．I’ve been told

B．I’ve told

C．I’m told

D．I told

---You phone number again? ---I ___ quite catch it---It is 3453789..

A．didn’t

B．couldn't

C．don’t

D．can’t