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