is there any diffrences between your idea and ------(his he her she)

问题描述:

is there any diffrences between your idea and ------(his he her she)
please call me when Li----(arrive正确形式)
help ----(youself正确形式)to some fish my children.

his
arrives
yourselves为什么是yourselveschildren是复数,因此用表示复数的反身代词