сделать задания, очень надо

3. have not brushed

4.  has never worn

5. have not chosen

6. has your brother ever eaten

7. have never been

8. has not packed.

первые 2 правильно все

The Internet - the phenomenon ambiguous. It is bad that has no borders! That is, it doesn't protect teenagers from substandard information which children absolutely have no need to know. Along with useful information and positive communication, there are clubs of addicts, suicides, terrorists, the pornography sea that constitutes huge danger to teenagers at whom moral values aren't created yet, and thirst for "adult" entertainments of a bike. Special danger to the child consists in possibility of his involvement through social networks in extremist groups, the destructive religious organizations, whose activity is directed on commission antisocial, illegal, including penal acts.

1. Do you have a big family? - Yes, I do./ No, I don't. (Выбирайте ответ, который вам нужен)
У тебя большая семья? - Да/Нет 
2. Do you have a sister or a brother? - Yes, I have a sister./Yes, I have a brother./ No,I don't have a sister or a brother. 
У тебя есть брат или сестра? - Да, у меня есть сестра./Да, у меня есть брат./ Нет, у меня нет ни сестры, ни брата.
3. Do you have friends at school? - Yes, I do./ No, I don't.
У тебя есть друзья в школе? - Да/Нет
4. Do you like to read books? - Yes, I do / No, I don't.
Ты любишь читать книги? - Да/Нет
5. Do you like to sing songs? - Yes, I do / No, I don't.
Ты любишь петь песни? - Да/Нет
6. Do you like to dance? - Yes, I do / No, I don't.
Ты любишь танцевать? - Да/Нет
7. Do you ride a bike? - Yes, I do / No, I don't.
Ты катаешься на велосипеде? - Да/Нет
8. Do you play tennis? - Yes, I do / No, I don't.
Ты играешь в теннис? - Да/Нет
9. Do you play football? - Yes, I do / No, I don't.
Ты играешь в футбол? - Да/Нет
10. Do you play video games? - Yes, I do / No, I don't.
Ты играешь в видео-игры? - Да/Нет
11. Do you have a pet? - Yes, I do./ No, I don't.
У тебя есть домашний питомец? - Да/Нет