1. (2019·温州模拟) 用方框中所给单词的适当形式填空。每词限用一次。

they     careless     rain     lion     hold

1. （1） The baby in the zoo are so cute.
3. （2） It was so heavily that the climbers got wet all over.
5. （3） The engineers in the company solved the problems and surprised everyone.
7. （4） My brother is student in his class and he often makes mistakes.
9. （5） The school-leavers' party after the final exam soon.