根据所给汉语完成句子。
1. The old man lives in ________(中国东北).
2. The woman seldom meets her son ________ (一年到头).
3. ________ (越来越多) students are coming here to see the teacher.
4. If we don't protect the birds, they will be ________ (处于危险中).
5. He is ______________ (够年龄) to go to school.
6. The man is ______________ (对我有敌意).
7. It is ______________ (很重要的) to learn English well.
8. He is ______________ (对......感兴趣) watching TV.
9. Jim wants ______________ (参加) the Birdwatching Club.
10. It has an area of ______________ (超过) 20 hectare.