1) I've met SOME people but I don't have ANY real friends.
2) I'm sorry but there are NO cookies left.
3) Is there ANY petrol in the tank? Yes, there must be SOME left.
4) We get letters from her EVERY month.
5) Is there ANY meat in the fridge?
6) There is NOTHING in the box. It's empty.
7) She said SOMETHING but I didn't understand it.
8) He went to the shop but he didn't buy ANYTHING.
9) I'm looking for my keys. Has ANYONE seen them?
10) EVERY student has to obey school regulations.