Mr. Green , when did you start to work a teacher in this school?[ ]

Do you have any books_____science?-I’m sorry, I don’t.[ ]

Thank you for ______________ me about it.

Is there a library in Gaochun? — Yes, a new library _______ and is now open to the public.

I am not sure which dress to wear for the party.— God! I have no idea,.