1. Help ______ to some ice cream, girls.
2. He came up with an idea at last, the idea of ______ was very good.
3. Hurry, up, there's ______ time left.
4. There is hardly ______ in the basket, it's empty.
5. Lili and Coco don't know ______ address. Lili has never been to Coco's
    home and Coco has never been to Lily's home, either.
6. He is ______ a kind friend that ______ of us like him.
7. He has two English novels, but he has read ______ of them.
8. I don't like the color of this jacket. Could you show me ______ one?
9. You may take ______ of them, they're both good.
10. Don't worry. ______ goes well here.