Задание №1.

1 - email

2 - download

3 - message

4 - blog

5 - online games

6 - posted

7 - engines

8 - website

Задание №2.

1 - hacker

2 - anti-virus software

3 - spam

4 - password

5 - virus

6 - a firewall

Задание №3.

1. My mum has created a blog.

2. My friend has sent me a lot of emails.

3. We have not downloaded videos.

4. I have played an online game once.

5. My grandparents have not used the Internet.

6. My friends have made money on the Internet several times.

Задание №4.

1. Has your friend ever sent you a lot of emails? Yes, he has.

2. Have you ever downloaded videos? No, we haven't.

3. Have you ever played an online game? Yes, I have.

4. Have your grandparents ever used the Internet? No, they haven't.

5. Have your friends ever made money on the Internet? Yes, they have.

Задание №5.

1 - d

2 - a

3 - f

4 - b

5 - e

6 - c