—Please come to the party before five o’clock.—Sorry, I ______. I’ll have to help mom cook first.A. mustn’t B. needn’t C. can’t
The clothes in this store __________ cheaper than __________ in big shopping malls.
He __________ his sick mother and his job also __________ him.
The boy said __________ himself, “I can work out the problem __________ myself.”
When will Aunt Tina __________ home? I can’t wait __________ her.
May is certain that her bedroom is much tidier than __________ in her class.