1. (2020八下·温州期末) 用方框中所给单词的适当形式填空，每词限用一次。

herself   perhaps   patient   prefer   astronaut

1. （1） The sky is full of black clouds, it is going to rain.
3. （2） I driving a car to riding a bike to work, but now I have changed my habit,
5. （3） After Miss Brown introduced to the class, students warmly welcomed her.
7. （4） Yang Liwei, one of Chinese , trained for over 8 years before he went to the space.
9. （5） Joan is the girl in my class, No matter what questions I ask, she always answers me.