i really don't konw what to do

I really don't konw how to do about it I don't konw what to do.=I don't konw how to do it .为什么what不 don`t konw what to do.. I don't konw what to i do not really konw what to i do not real konw what to do 哪 don't konw what to do about it don't konw how to do about it i want to make friends with him ,but i don't konw what to do i don't konw what are you trying to say i don't konw what yo i don't konw what i can do here. I really don't know ( ).A.what to do the next B.what to do i I really don't konw _________about it I don't konw.What do you want?