Помогите пожалуйста !

упр.4
1. there are no pupils ...
2. there isn't any meat ...
3. there are no parks ...
4. there are no chairs...
5.there are no teachers
6.there are no girls...
7. there isn't a swimming...
8. there are no books...
упр.5
1.are
2.is
3.is
4.are
5.is
6.are
упр.6
1.there isn't a tv...
2.there aren't any beds...
3.there isn't a chair...
4. there isn't a cupboard..
5.there aren't any mirrors...
6. there aren't any books...
7.there isn't a tree...