1. (2019·绍兴) 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）。

aloud     lock     behave     their     low

1. （1） Make sure the door is when you leave the room.
3. （2） It's so cold today. The temperature may be the this winter.
5. （3） The pain in his leg made him cry .
7. （4） Mary always so well that everyone likes her.
9. （5） When our washing machine broke, our neighbors let us use .