Your dream will come true _______ you put your heart and soul into it.
--________ How long haven’t you cleaned your room?--Two months at least--No wonder(难怪)it’s so untidy.
_____of the land in that area ______covered with trees and grass.
–Jim is reading a book under that tree. –It be Jim. He has gone to Hainan.
–I’m very sorry to have caused you so much trouble, Mr. Brown. – .
–Will you please tell her about the news? –Sure, I’ll tell her about it as soon as she back.