—He ______ be in the classroom, I think.—No, he ______ be in the classroom. I saw him go home a minute ago.
_____ of the land in that district ______ covered with trees and grass.
The number of the students in our school _____ than that in theirs.
How ______ the wind sounds ! Why not stay at home ____ such a windy day?
It’s stubborn ____ you _____ your parents’ advice.
This is ___ book I told you about last week. I ’ve never read ___ better one before