1. 用方框中所给短语的适当形式填空

take turns    take action    a lot    throw away    car pool

1. （1） Lily and her younger sister doing the dishes.
3. （2） Tom organises a with his neighbours in order to cut down on air pollution.
5. （3） He gave his son to eat.
7. （4） You are your chance of becoming a doctor.
9. （5） Many wild animals are dying out from the Earth. We should to protect them.