III. Choose the best answer to fill in the blank. Today computers come ____ (1) all shapes and sizes. There were still big computers for companies or universities. There are other special computers for factories. These large computers tell the fatory machines ____ (2) to do. But there are also small ____ (3) computers to use at home or in an office. There are even computers in telephones, television ____ (4), and cars. These computers have to be small. They are so small that you cannot ____ (5) see all their parts. Computers are very useful, but they also can ____ (6) problems. One kind of problems is with the computer's memory. It is not perfect so sometimes computers ____ (7) important information. Another problem is with the machinery. Computers are machines, and machines can break down. When the computers break down, they may ____ (8) information, ____ (9) chalk on a blackboard. Or they may stop doing anything at all. And there is ____ (10) different kind of problem with computers. Some doctors say they may be bad for your health. They say you should not work with computers all day. 1. A. at B. in C. under D. with 2. A. everything B. something C. what D. thing 3. A. personal B. private C. individual D. owner's 4. A. pictures B. outfits C. boxes D. sets 5. A. even B. still C. at all D. almost 6. A. get B. cause C. suffer D. gain 7. A. lose B. miss C. misplace D. misunderstand 8. A. clean B. erase C. wipe D. scrape 9. A. as B. like C. such as D. for instance 10. A. yet B. other C. more D. another giúp e vs ạ=((((