10．The people 　　　　　　　　(提供) us with many food and things when we were in trouble．

9．I won't 　　　　　　　　(相信)you until I see it with my own eyes．

8．It is 　　　　　　　　(必需的) for everyone to get up early every day．

7．I 　　　　　　　(想知道) if you can help me with my English．

6．The trip to Hainan is very 　　　　　　　　　(令人愉快的)．

5．Before you have the medicine, you should read the i　　　　　　 　carefully first．

4．There were many great inventions in the twentieth c　　　　　　　　 ．

3．After the show ended, the theater became e　　　　　 　quickly．

2．Foreigners are warned not to go to Iraq now, for it is full of d　　　　　　 ．

根据句意完成已给出首字母或汉语提示的单词，使补全的句子意义通顺，语法正确。

1．Which festival is the most important in w　　　　　　　 　countries?