1. (2023八下·义乌月考) 用方框中所给单词的适当形式填空，每词限用一次。

taste   take part in   alone   environment    afford

1. （1） I feel unhappy when I am .
3. （2） The chicken soup very delicious.I really love to drink it.
5. （3） Everyone should play a part in protecting the.
7. （4） I hop I will have a car of my own, but now I can't one .
9. （5） I have such a competition five times, but I've never won it.