Firefighters took two hours to ______ the driver from the damaged car.

A. help       B. set       C. take  D. release

No one can imagine the difficulty he had ______ his son to get rid of the habit of playing computer games.

A. persuaded                  B. to persuade         

C. persuading                  D. persuade

It’s difficult to tell the twins ______. Can you tell me how you ______ one from the other?

A. apart, distinguish        B. separately; tell     

C. from; recognize           D. between; differ

I’m afraid this map is wrong; I can’t ______ where we are.

A. work out   B. turn out         C. put out    D. think out

He looks old for his age. I think he must have ______ a lot in those years.

A. gone over                   B. gone by    C. gone through    D. gone with

In the time of economic crisis, every coin _________ a lot.

A. values       B. important    C. worth    D. counts

—How did you know the details of that surprising news?

—I happened _________ the event then.

A. to be listening     B. to have covered   

C. to be covering     D. to have listened

Don’t play computer games too often, for once ________ them, you will suffer later on.

A. adapted to        B. addicted to     C. adjusted to    D. applied to

If the wind doesn’t     before three o’clock，we won’t be able to take off today.

A. die out    B. go down    C. get off     D. go up

Three years __________without our knowing it.

A. went on    B. passed by     C. went by    D. passed on