I want to know _____you will come back at 8:00 tomorrow

I want to know _____you will come back at 8:00 tomorrow i want to know--------you will come back at 8,00 tomorrow 为什 I want to know you will come at 8:00 tomorrow A.that B.when I want to know _____ he will come tomorrow I will come to attend your lecture at 10:00 tomorrow.--- I’m Mr Black want to known () you will come back tomorrow.()you _____you come back ,________it will be. Do you Know ____she will come back tomorrow?填连接词 I want to know if he _____(come）tomorrow .If he _____（come), i will go home tomorrow and will come back to work on APR 5的 I want to go back home tomorrow i want to know if she___ (come)to the party tomorrow.