题目内容：

用方框中所给单词的适当形式填空，每词仅用一次。

improve，  true，  harmful，  clear，  creative

1.Smoking is ________ to our health， so Beijing stops smoking in all public places now.

2. Zhang Hong thinks joining the English club at school is the best way ________ her spoken              English.

3. Sorry， I can’t follow you. Would you please speak more ________?

4. Although some people think street performers are boring， I think they are ________ people.

5.Don’t look at me like that! I’m telling you the ________.