1. (2017九下·温州月考) 用方框中所给单词的适当形式填空，每词仅用一次。每空不限一词。

throw     keep      close    control      mistake

1. （1） Paper shouldn't  away everywhere.

3. （2） Lingling's home is the  to school. So she always walks to school.

5. （3） You can improve your writing by a diary every day.
   

7. （4） He did well in the test. He made few .

9. （5） If an airplane is out of , there will be an accident.