_________ is known to us all is that the 2008 Olympic Games will take place in Beijing.

A. It       B. What

C. As      D. Which

She devoted herself __________ to her research and it earned her a good reputation in her field.

A. strongly     B. extremely

C. entirely      D. freely

There’s no light on — they __________ be at home.

A. can’t   B. mustn’t

C. needn’t      D. shouldn’t

We have every reason to believe that __________ 2008 Beijing Olympic Games will be __________ success.

A. 不填; a     B. the; 不填

C. the; a  D. a; a

The mother often tells her son to be a good boy, warning him to ______ trouble.

A. hold back from  B. keep out of

C. break away from       D. get rid of

—Do you want a hand with those bags?

— ______.

A. No, thanks, I can manage it.

B. No, it’s a pleasure

C. Yes, go a head

D. Excuse me, but you can’t

--- ____your car here, or you’ve got to be fined.

--- But where on earth can I park ?

A. Not parking      B. Parking         C. Don’t park       D. Park

With summer coming on, the weather gets hot _________.

A. day after day                B. day and night   

C. day in and day out           D. day by day

The harder you work,____________.

A. the greater progress you'll make

B. the greater you'll make progress

C. you'll make the greater progress

D. you'll make greater progress

The country has already sent up three unmanned spacecraft, the most recent __________ at the end of last March.

A. has been launched     B. having been launched

C. being launched   D. to be launched