1. (2023八下·青田期中) 用方框中所给单词的正确形式填空。每词限用一次。每空限填一词。

important    remind    understand     decide     realize

1. （1） You him in the wrong way yesterday.
3. （2） They don't know the of saving water.
5. （3） Think about it carefully before you make a.
7. （4） When I saw her, I something was wrong.
9. （5） His kind smile always me of my grandfather.