1. (2023八下·嵊州期中) 用方框中所给词语的适当形式填空，每词仅用一次。

cloud  train  communicate  exciting  offer

1. （1） is a good way to understand the kids.
3. （2） Maria to help the sick children just now.
5. （3） Look at these . They look like flying sheep.
7. （4） We feel so about the coming city sports meeting.
9. （5） I was my dog when you called me yesterday morning.