1. (2019·舟山模拟) 用方框中所给单词的适当形式填空，每词仅用一次（每空一词）。

kiss,   spread,   introduce,   value,   polite

1. （1） The news is not true. but he it around the town.
3. （2） The painting is very  . I like it but I can't afford it.
5. （3） In his country people are supposed to  when they meet for the first time.
7. （4） I don't like the way you speak to your parents. You are a little .
9. （5） The book is a useful  to American history.