Допишите хвостик разделительного вопроса 1. money isn't everything 2. computer are very useful 3. some people watch too much tv 4. people didn't have tv 100 years ago 5. life was better 100 years ago 6. we can all make mistakes 7. parents shouldn't hit their children

1 Money isn't everything,is it?
2 Computers are very useful ,aren`t they?
3 Some people watch too much TV,don`t they?
4 People didn't have TV 100 years ago ,did they?
5 Life was better 100 years ago,wasn`t it? 
6 We can all make mistakes,can`t we? 
7 Parents shouldn't hit their children,should they?

1) is it
2) тут ошибка - computerS are..., aren't they
3) don't they
4) did they
5) wasn't it
6) can't we
7) should they