根据下图所示，完成句子中所缺少的单词。
1. I have three ______.
2. Here is a ______ of keys.
3. Do you like your ______ ?
4. I like playing ______ very much.
5. There are two ______ in the pencil box.
6. My ______ is purple. Do you like it?
7. There are three keys on the ______.
8. I can see a ball ______the table.
9. There is a pencil case ______the bag.
