1. (2019八下·义乌期末) 选用方框中单词的正确形式填空。每词限用一次。

she     knife     neither     control     lonely

1. （1） When you feel helpless and , just remember that your friends are around you.
3. （2） Mark and Paul are weak at math, so of them can work out the math problem.
5. （3） Joan looked at in the mirror. She thought she was no longer young.
7. （4） Everyone should play a part in the air pollution.
9. （5） There are two in Alan's schoolbag.