Réponse:
Ex 2 :
1) any
2) singular nouns
3) plural nouns
4) plural nouns
Ex 3 :
1) Is there a good school?
Yes there is one, near the city center and it is actually an international one.
2) Are there any 5 stars hotels?
Yes there is one, in front of the train station.
3) Is there an old part?
No not really.
4) How many people are there?
I think there are about two hundred thousand people.
5) Is there bridges?
Yes there is but not much.
6) Are there any sports center ?
Yes there is, quite lot acctually
Voilà bonne soirée :-)