I don't know where Ping comes from,but he can do many things

I don't know where he lives.I don't know where he came from. I don't know what illness he suffered from,but I do renmenbe I don’t know where is he from.或 I don’t know where he is fro I don't know ____if he can't do it. i've got many things to do,i dong't know where to begin 使用so Where is the manager from I don't know ,but from his ___i th Where is the manager from --- I don't know,but from his ---- I don't know where it is 和 I don't know where he can go 中 wh I don't know that he comes from America.是什么句型? Many things that you do not know .But I can not say. 英语在线翻译句子Though I have many things to do,but I still don't kn don't where he I know is