根据句意及所给的汉语提示，写出单词。
1. It is the ____ (风俗) for the Chinese to take off their shoes when they get into a hall.
2. I'm a foreigner, so I have some _____ (困难) with Chinese culture.
3. The boys are playing now. How _____ (吵闹的) they are!
4. We should know about the differences between Eastern and Western _____ (文化).
5. The tree has been _____ (死) for about one year, it is impossible to have new leaves.
6. Your words are _____ (有帮助的) to me. Thanks!
7. It is a _____ (传统) that women get married in long white dresses.
8. You always have many new ideas. I think you will have a new _____ (设计).
9. The English Channel _____ (分开) England from France.
10. She may ____ (表达) your thought.