when will pokmon black & white come out?

when will pokmon black & white come out? --When will Mr. Black come to Beijing? — When will Mr.Black come to Beijing?—________ September 15. we don't know ____ Mr black will come back .为什么填when When will Mr.Black come to Beijing?_September 5.September 5前 When will your new book come out?It___be out in a month at m -When will your new book come out?-It ___be out in amonth at 歌词有句“when the lights go out , I will come.When you fall asle ---How soon will Miss White come here? If white chalk chalks white on a black blackboard,will black Do you know when will Mark's new book come out?还是Do you know when the new book will come out has not been decided yet是啥意思