题目内容：

We live in computer age(时代). People______scientists, teachers, writers and even students use computers to do all kinds of work. But more than 30 years ago._______ couldn't do much. They were very big and expensive. Very few people were ______ in them and knew how ______ them. Today computers are smaller and______ . But they can do a lot of work. Many people like to use them.

Computers become very important because they can work_______ than people and make fewer mistakes. Computers can_____ people do a lot of work. Writers now use computers to ______. Teachers use them to help teaching. Students use them to_____ . Computers can also remember what you____ them. Computers are very useful and helpful. They are our friends. Do you want to have a computer?

1.A. 1ike    B. as    C. and    D. with

2.A. students    B. scientists    C. teachers    D. computers

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

4.A. use    B. using    C. to use    D. used

5.A. cheap    B. cheaper    C. more expensive    D. expensive

6.A. fast    B. faster    C. slow    D. slower

7.A. help    B. make    C. stop    D. use

8.A. write    B. play    C. study    D. 1earn

9.A. sing    B. study    C. dance    D. watch

10.A. put in    B. put on    C. put into    D. put up