_______ books are on the desk. _______ yours? A. Some; Are they B. A; Are they C. Some; Is it
There are many trees and flowers on ________side of the street.
Detective Wang, please trust me, I have ______to do with this case..
Our Chinese teacher encouraged us _______ up even if we made a serious mistake in our writing work.
He has spent as much time as he has _______ English in the morning.
We're not sure if it _______ tomorrow. If it _______, we won't go hiking.