—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
That boy is my good friend. _________ name is Mike.
—Where did you go last night? —Ito go to Li Lei’s birthday party.
—Have a nice time in the summer holiday! —.
—will the foreign students be back from Qufu? —In two days.
She loves the library she loves books.