根据下列句子中的汉语词义写出所缺单词的正确形式，每空一词。

1．It's very important to have a good eating _________（习惯）．

2．Other parts of the world are _________（不同的）from the United States．

3．—Can you come to my party on Wednesday?

—Sorry，I can't．I have to go the _________（音乐会）．

4．Chinese（药）_________ is now popular in many western countries．

5．My friends have opposite views and _________（兴趣）．