用所给单词的适当形式填空。
1. Peter likes matchbox covers. He has a large ____ (collect).
2. The little boy is ____ (interest) in model planes.
3. The Spring Festival is as ____ (excite) as Christmas.
4. Life is much ____ (difficult) for them than before.
5. Please help ____ (you) to some chicken, boys and girls.
