помогите с тем, что понимаете)

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 мейд 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