题目内容：

根据括号中所给的汉语提示写出单词，使句子意思完整正确，每空一词。

1.They started their              (谈话) about the hot weather.

2.Mr. Li is too busy               (解释) any of the long sentences right now.

3.I think that Tony will never forget such interesting ___________________(经历) in France.

4.The sign on the wall means “No            (乱扔垃圾)”.

5.Many foreigners enjoy Chinese fashion，               (尤其) the Tang costume.

6.He is very sad and worried because of his             (失明).

7.The tall boy was once a _________________(秘书) of a big company.