Do you know ( ) William's birthday is?怎么填

If you know what will you do what will you do when you ______(know) the way Do you know when your mother___(come,will come) Do not know me you will regret it Do you know ----------he will be back.that或if, Do you know,free time i will think i know you mean and i will do it better! Do you know I will de there for Do you know what__they__this afternoon.A.will;do B.would;do C./;will do D./;would do Yes But if you know you will do it.I think you can do well I know I will believe you, do not know you would not believe me.什么意思? Do you know how to go to Beijing?可不可以说：Do you know how you will/can go to Beijing? Do you know how to go to Beijing?可不可以说：Do you know how you will/can go to Beijing? you want to know what someone will do next.what do you say? You will never know Will it rian tomorrow?(do you know)把do you know带入句子!大哥大姐快帮帮我 翻译 i know you will feel as good about it as i do know You will never know what you can do __unless__ yoYou will never know what you can do __unless__ you try. 用unless的语法点?