Comprehension questions 1. How many years of data did researchers look at? - 40

2. How many different surveys did researchers look at? - 8 million

3. Who did researchers compare today's teenagers to? - Teenagers of the 70s, 80s and 90s

4. What are today's 18-year-olds more like? - 15-year-olds of the past

5. What are today's teenagers taking fewer of? - risks

6. What kind of jobs are today's students less likely to do? - part-time jobs

7. What kind of strategy did a professor say today's students have? - a slow-life strategy

8. What do today's students not rent so much today? - apartments

9. Where did the article suggest teenagers are not living? - in the real world

                                              Healthy life

To  be healthy you need to get up at 7 o*clock.After that you can do yoga.or run to the park.To be heathy you should be on the diet.You must eat vegetables and drink juice from apples at the breakfast.You has to go to the school by walk.At the lunch you should soup with fish.And don*t drink fizzy drinks because they contain much sugar.Do the sports you in sports center.And swimming that will help you to have healthy body.A the dinner roast meat and vegetebles.Go to the bed at 9 o*clock.

Объяснение:

Отрицательная форма

1. A virus is not a piece of software.

2. This is not a significant number of viruses.

3. A malicious virus might not alter one or more of your program.

4. Some viruses are not programmed specifically to damage the data on your computer programs.

5. Computer viruses don't infect files on write-protected disks.

6. Number of viruses is not about 55.000.

7. These aren't three groups of file infectors.

8. Viruses can't copy itself into begin, middle or end of a file.

9. This isn't a subgroup of companion viruses path — companion viruses.

10. Virus doesn't copy itself in a file.​

Вопросительная форма

1. Is the virus a piece of software?

2. Is this the significant number of viruses?

3. A malicious virus might alter one or more of your program. / May a malicious virus alter more program?

4. Are viruses programmed specifically to damage the data on computer programs?

5. Do computer viruses infect files on write-protected disks?

6. Is number of viruses about 55.000?

7. Are these three groups of file infectors?

8. Can viruses copy itself into begin, middle or end of a file?

9. Is this a subgroup of companion viruses path — companion viruses?

10. Does virus copy itself in a file?​