冠词填空。

1. _____ milk is food. ______ milk in this cup has gone bad.

2. — Do you like playing ______ football? 

    — Yes. But I have only ______ basketball.

3. Do you know ______ girl on ______ another side of _____ lake?

4. There's ______ "u" and ______ "s" in ______ work "use".

5. She says ______ animals cant's live without ______ air, either.