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Exercise.
1. I can purchase clothes on line.
2. I can’t download documents from the website.
3. This computer program is terrible. It has too many bugs.
4. I want to check my e-mail.
5. Can you send me a file?
6. My computer will suddenly go dead.
7. The computer will suddenly catch a virus.
8. The cursor on the screen doesn’t move.
9. Spending too much time on the internet may cause students to skip classes.
10. Many students are addicted to computer games.
11. Life on line is very informative.
12. You can chat with friends on the net.
13. I can access the internet on school computers.
14. Students can widen their knowledge of the world through the internet.
15. I can’t shut down the computer.
手机网站