—What do you think has made Jane so worried?—_______ all the tickets for the stamp show.
It is _____ that every one must go to school on time.
—What a nice room! —It _____ every day.
—Don’t be afraid of ______ English in class. —I won’t. I’ve decided _______ an English club to practice my spoken English.
More trees and flowers should ______ every day to make our school more beautiful.
In order to ______ his large family, he must work hard.