词汇。
1. Hainan Island is in the ____ (南方的) part of China.
2. She couldn't ____ (接受) our invitation because she was too busy.
3. It's difficult for him to make a ____ (决定) now.
4. They were discussing the problems of western ____ (社会).
5. — Which is the most ____ (传统的) festival of China?
— Spring Festival.
