Today people can use the phone to talk with others almost anywhere on the earth. But 31you

问题补充：

Today people can use the phone to talk with others almost anywhere on the earth. But 31you use the phone, you can’t see the person you are talking with. That 32 change in the future.

Now some people are using a kind of telephone called the picture phone or a vision phone(视频电话). Two people 33 are talking can see each other with it.

Picture phones can be useful when you have 34 to show the person you are calling. They may have other uses in the future. One day you may be able to ring up a 35and ask to see a book. Then you’ll be able to 36the book over your picture phone. Also you may be able to do shopping through your picture phone. If you see something 37the newspaper that you want to buy, you can 38the shop. People at the shop will show you the thing you’re 29in over the phone. You’ll be able to shop all over the town and never even leave your room.

The picture phone is really a 40phone. More and more people will use it.

【小题1】 A. if B. when C. before

【小题2】A. can’t B. must C. may

【小题3】 A. whom B. who C. which

【小题4】 A. something B. nothing C. everything

【小题5】A. shopB. school C. library

【小题6】A. read B. see C. watch

【小题7】A. in B. about C. on

【小题8】 A. visit B. go C. call

【小题9】 A. interested B. bored C. interesting

【小题10】 A. useless B. helpless C. helpful B

答案：

(答案→)B

解析： 【主旨大意】本文介绍了可视电话不仅能在打电话时，互相看到对方，而且还能通过它阅读书籍，购物等。在将来它的用处一定非常广泛。

【小题1】当你打电话时，你不能看到与你交谈的人。

【小题1】 这里是对未来的一种推测，因此用may。

【小题1】 这是一个定语从句，先行词为people指人，在定语从句中作主语，故用who。

【小题1】 当你有东西要给你在通话的那个人看时，可视电话是非常有用的。

【小题1】 由下文book可推测是打电话给“图书馆”。

【小题1】根据常识可知，在可视电话上读书。

【小题1】在报纸上用介词in。

【小题1】电话购物当然是“打电话”。

【小题1】be interested in为固定搭配，意为“对……感兴趣”。

【小题1】 由全文可知，可视电话是非常有用的。

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