— Must I come before 6:30 tomorrow? — _________.A. No, you needn’tB. Yes, you needC. No, you have to
—Don’t play near the classroom,please. —________.
—Can they swim in the lake? —________.
They arrived ________ Shanghai ________ a cold morning.
There is a garden ________ the house.
—Must I start now? —No,you ________. A.mustn’t B.can’t C.needn’t