用适当介词填空

用适当介词填空
1.Young people should learn to work _____ others.
2.He speaks French _____ his second foreign language.
3.Do you want to be _____ our school play?
用所给单词的适当形式填空
1._____(healthy) is more important than money.
2.We want a P.E.teacher to help kids with _____(swim).