Mrs. Brown wants _____ a new dress _____ her daughter.A. to buy; to B. to buy; for C. buying; to
Is Lucy __________?
Su Hai went for a walk in the park_______Sunday morning.
—Hi, Lily and Kate, are you classmates? —Yes, ________.
—___________? —He is Andy’s father.
—________ girls are there in you r classroom? —There’re thirty-one.