How long ____the film____when you got there?

How long ____the film____when you got there? how long _ the film _ when you got there how long have you ___the book ____the library? how long have you got a fever,how long have you got a fever哪 how long were you there怎么回答? how,spend,did,there,long,you(?) How long did you stay there? --How long will you stay there?--For__. HOW long will you stay there How long long does it take you to get there How long can I ____the book How long are you staying?和 How long will you stay there有什么区别