1. (2022九下·庆元开学考) 用方框中所给词语的适当形式填空。每词限用一次，每空限填一词。.

fail   knife   exactly  thanks to    himself

1. （1） Every time when she, Jane tells herself not to give up.
3. （2） the high-speed trains, our journey becomes much shorter now.
5. （3） Many people can't remember _when their mothers' birthdays are.
7. （4） Western people eat with and forks while Chinese people use chopsticks.
9. （5） Bob told his parents that he could look after even when he was home alone.