－ Perhaps you don't believe it. I just had a close call. （)A. What happened？B. Wh

A. that

B. it

C. which

D. what

—Perhaps you have heard our products. Would you like to know something more？

—_________________

A、Sure. Go ahead.

B、I don’t need anything.

C、I‘ve heard lot about you.

rom a cold、Nothing serious,().

A、yet

B、indeed

C、perhaps

D、anyway

A. would be better.

B.I like it very much

C.Sorry， I have no idea

D.I really don’t think it looks good on you

E.Yes， I know what to say

A.Why not

B.Let’s

C.Why don’t

D.Perhaps

W: I don’t know why we listen to George M: ______I don’t know exctly why, either.B．I g

W: I don’t know why we listen to George M: ______I don’t know exctly why, either. B．I guess were wrong this

A．I don’t know exactly why, either．

B．I guess we are wrong this time

C．I know． But perhaps you don’t know why．

D．George,you know, is one of the hardest working students among us．

一Do you know where Liberty Street is？

一 It's off Oak Street, near the park.

—____.

一 I don't know exactly. Perhaps every five minutes or so.

A. The park？ Which one do you mean？

B. Do you have any idea where Pine Street is？

C. By the way, do you know how often the Number 5 bus runs normally？

thers. The only thing you can do is experiment【C2】______ you find a system that does work for you. But two things are sure:【C3】______ else can do your studying for you, and unless you do find a system that works, you won't although college. Meantime, there are a few rules that【C4】______ for everybody. The hint is "don't get 【C5】______ ".

The problem of studying,【C6】______ enough to start with, becomes almost【C7】______ when you are trying to do【C8】______ in one weekend.【C9】______ the fastest readers have trouble【C10】______ that. And if you are behind in written work that must be【C11】______ , the teacher who accepts it【C12】______ late will probably not give you good credit. Perhaps he may not accept it【C13】______ . Getting behind in one class because you are spending so much time on another is really no【C14】______ . Feeling pretty virtuous about the seven hours you spend on chemistry won't【C15】______ one bit if the history teacher pops a quiz. And many freshmen do get into trouble by spending too much time on one class at the【C16】______ of the others, either because they like one class much better or because they find it so much harder that they think, they should【C17】______ all their time to it.【C18】______ the reason, going the whole work for one class and neglecting the rest of them is a mistake, if you face this【C19】______ , begin with the shortest and easiest【C20】______ . Get them out of the way and then go to the more difficult, time-consuming work.

【C1】

A．good

B．easily

C．sufficiently

D．well