5.    如果我早知道火车站这么近，我就用不着打出租车了。（needn’t have done）

Tom _____ football with other boys when he should have been doing his homework.That is why his mother scolded him.
　　A.played　　　　　　　　　　　　　　　　　　 B.was playing
　　C.had been playing　　　　　　　　　　　　　 D.had played

----- Have you determined _____ ?　　　　　　

----- Not yet.

A. when to go there 　 　 B. when we go there

C. when are we leaving 　 D. when to be leaving

　 I like this jacket better than that one， but it costs almost three times______　 .

A. as much　 　 B. as many　 　 C. so much　 　 D. so many

There are many types of wild __________(蘑菇) and some are poisonous.

It’s suggested that another strong bridge should be built to ________ heavy trucks.
A. support               B. accept             C. hold               D. carry

There was a terrible noise _______the sudden burst of light.

　　A. followed        B. to be followed       C. following        D. being followed

—Why do you often listen to the radio?

　 —To get some information　　　 ．

　 A. by air 　 B. on the air 　 C. in the air　　　 　　 D. from the air

Wang Pin is an advanced worker in our company. He _______ for four years in Yangzhou University.

A. studied　　 B. has studied　　　 C. had studied　　　 D. has been studying

We think learning is ______ once the habit of learn is formed
    A. pleasure          B. pleased     C. pleasant       D. pleasing