2. Fill in the questing tag (выберите правильную форму разделительного вопроса)

Решение:

1. Solar power can be used to heat homes, can't it?
2. You have been a fan of Harry Potter since 2001, haven't you?
3. We are listening a great soundtrack to the Matrix, aren't we?
4. They often play basketball, don't they?
5. You can join an environmental organization, can't you?