I don`t know how (go) abroad next week 中间写什么?为什么?

I don`t know how (go) abroad next week 中间写什么?为什么? I don`t know where we will go next week i don't know if he comes next week I really don't know how to do and where to go next.____(改错) I don t know the boy next —— the teacher.中间填什么 英语翻译--- I don’t know whether I should go abroad or not,Mum．- i don"t know what to do (next) 和i don"t know how to do (next How often do you travel abroad for a year?I don't go to visi Sorry.I am busy now.Let us talk next week.Don't you know I a he will go to japan next week用i don't know变宾语从句,怎么看的出他是一般疑问句 i don't know how to do next还是what to do next I don‘t know if they ——(have)a party next week.