We live in computer age (时代). People    1  scientists, teachers, writers and even students use computers to do all kinds of work. But more than 30 years ago,   2   couldn't do much. They were very big and expensive. Very   3   people were interested in them and knew how to use them. Today computers are smaller and 4  . But they can do a lot of work, many people like to use them. Some people   5   have them at home. Computers become very important because they can work   6   than people and make fewer mistakes. Computers can   7   people do a lot of work. Writers now use computers to   8   . Teachers use them to help teaching. Students use them to   9   . Computers can also remember what you   10   them. Computers are very useful and helpful. They are our friends. Do you want to have a computer? (  )1. A. like         B. as           C. and         D. with (  )2. A. students      B. scientists      C. teachers      D. computers (  )3. A. few         B. a few         C. little         D. a little (  )4. A. cheap        B. cheaper      C. more expensive    .  D expensive (  )5. A. even        B. still           C. already      D. yet (  )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. learn (  )9. A. sing         B. study          C. dance       D. watch (  )10.A put in        B. put on         C. put into      D. put up

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