题目内容：

Radio, telephone and television are widely used in the world. When you   the radio, you can listen. But when you use the telephone, not only you can listen to others   you can talk with them; however, you    see anything at all. Television is much better than    of them. People can watch TV and listen to it. But they can't take part in   they see.

Today some people are using a kind of telephone called the picture phone or vision phone.   it two people who are talking can see each other.

Picture phone can be very    when you have something to show the person you are call­ing. They may have other uses in the future. Some day you may be able to   a library and ask to read a book right over your picture phone. You may also be able to go shopping through it, too. When you   something in the newspaper that you think you want to buy, you may go to your picture phone and call the shop. The shop assistant will show you the thing that you're   in right over the phone. You'll be able to shop all over the town and never leave your home.

【小题1A. Turn to   B. turn over       C. turn off        D. turn on

1.A. and     B. not            C. so            D. but also

2.A. can     B. can't           C. need          D. needn't

3.A. all      B. none          C. both          D. every

4.A. what    B. how           C. why           D. where

5.A. With    B. In             C. By            D. Without

6.A. use    B. uses           C. used           D. useful

7.A. go to    B. sit in          C. ring up         D. make phone calls

8.A. will  see  B. see           C. won't see        D. doesn't see

9.A. interest  B. interested      C. interesting       D. interests