1. (2019八下·台州期中) 用方框中所给单词的适当形式填空，每词仅用一次，每空限填一词。

she     knife    neither    success    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） To make the sports meeting a great , all the teachers and students worked hard to prepare.
9. （5） There are two in Alan's schoolbag.