用所给词的正确形式填空。
He is _____(friend),  so he _____  (hard)  has any friends.
It is important ___________(learn) English well. So I enjoy ____(read) English.
Fruit is _____ food, but hamburgers are ______ food. (health)
- Is your sister _____ than you? _No, she is not so _______ as me.(smart)
Tom is the _____ boy of my family. He goes to the movies _____ a month. (two)