—Must I hand it in today?—No,you ________.You can do it tomorrow.A.mustn’tB.can’tC.needn’t
—Where does he ____? —He ____ in Beijing.
—Who’s the girl in black? —Sorry, I don’t know ____. I think ____ is new.
—What does she ____ in the letter? —She wants to visit my school.
Children don’t write _________, because they didn’t have __________.
--I’m going to Beijing with my parents for vacation next week. --_________.