用 a, an, the, some, any填空。
1. I have ______ alarm clock.
2. The books are on______desk.
3. Look at______plant. It's very nice.
4. I need______ID card.
5. I can see______ photo on the wall.
6. Can I ask you ______ questions?
7. We don't have______ CDs.
8. ______ keys are in the drawer.
9. I have ______friends.
10. Are there______boys in the classroom?
