—Must we do our homework first? —No, you___. You may have a rest first.
A.mustn't B.needn't C.may not D.can't
You put the seatbelt（安全带）on before driving.
A. can B. must C. would D. could
Mike, you play with fire. You burn yourself.
A. won't; can't B. have got to; shouldn't
C. don't have to; must D. mustn't; might
Do you have anything else me?
A.tell B.tells C.to tell D.telling
I have to tell you.
A.new something B.something new C.new anything D.anything new
—I didn't hear you come in just now. —That’s good. I tried ______the baby up.
A.to wake B.not to wake C.waking D.walk
