What honest boy! And he is best student of all.
You’d better ________ right after supper.
There are ten children here, so the cake must be divided _____ ten pieces.
We all find ________dangerous to skate on the thin ice.
Our English teacher asked us ____our homework before the weekend.
—We’ll do what we can ______ English well this term.—It’s high time for you to work hard.