VIII. Put the verbs in the correct form.

1. If you (need) some information for your school project, you (can, use) the Internet.

2. If you (spend) most of the day working in front of a computer screen, you (need) glasses in the near future.

3. There is no harm in cyber cafes. If children ( not go) to the Internet cafe, they (stick) in their bedrooms and ( be) bored to death.

4. If my computer (not get) a virus, I (do) my work in time.

5. If you (not be) so absent-minded, you (switch off) the slide projector and if (not burn out).

6. If teens (spend) most of their free time online and (net communication) face to face, they (become) quite unsociable.

7. There’s no harm in Internet cafes. If children (not play) computers games at cyber cafes, they (can, do) far worse things.

8. Press this button. If you (not push) it, the text-file ( not to save).

9. If you (not spend) all last night staring at your computer screen, you (not feel) so sleepy now.

10. If you (use) an overhead projector to show drawings and chards, the presentation you gave yesterday (be) much more successful.

11. Kids these days spend so much time indoors. If (not use) computers too much and (spend) more time in the open air, they (be) much healthier.

12. If you (take) a computer course, you (can) gets a better job long ago.

13. You (not have) any problems with your eyesight how if you (not sit) glued computer screen all your life.

14. If telephone circuits (jam), ordinary telephone answers (may, present) from making telephone calls even in emergencies.

15. Don’t touch this button. If you (press) it, all the information (delete).

IX. Make one sentence from two using a participal clause.

1. Researchers questioned thousands of teenagers. They found that 99 % of teens love listening to hip-hop or nu-metal on their portable stereos.

2. According to the survey, 89% of young people spend most of their free time online. They email their mates or make new friends in their favorite chat rooms.

3. My CD player was fixed. It looks quite new now.

4. Some websites are very popular with teens. They are packed with quizzes (викторина), games and competitions.

5. Carol doesn`t have a mobile phone. She founds it difficult to keep in touch with her mates.

6. When Fred entered his room that evening he found a new laptop computer on his desk.

7. I didn`t know his email address. I wasn`t able to contact him.

8. My digital camera was repaired yesterday. It`s working properly now.

9. All of us use mobile phones regularly. We text our friends and chat.

10. Some electronic gadgets are real wonders of modern technology. They are cleverly designed.

11. When Jill received a message from her colleague, she rang him up straight away.

12. Dave took a computer course. He managed to get a better job.

13. Simon didn`t have a PC. He felt really left out.

14. Sue`s camcorder was completely dead. It had been broken on a trip.

15. Telephone circuits are being continually overloaded by heavy Internet users. As a result, they have to be replaced by new ones.

16. Mike scrolled to `Write Messages? ` . After that he pressed `Select`.

17. We were dissatisfied with the quality of our new portable fax machine. We decided to write a letter of complaint.

18. We all are able to operate an Internet system. We have gained enough technical expertise.