— Must I finish the exercise at school? — No, you don’t have to. You do it at home.
—_____ does this pair of new Nike shoes belong to? — It must be Jeff’s. It’s his birthday present from his dad.
_______ useful information she offered us! We all thank her.
There ___ a basketball match between Class Three and our class in ten minutes.
—Don’t step on the grass next time, Mike. — _______.
Dear students, please read every sentence carefully. ________ you are, ______ mistakes you’ll make.