John ___________ on his friend when he went to Guangzhou last month.
—Don’t too late,or you will feel tired in class.—I won’t, Mum.
—My brother and I will go to the library tomorrow.— . Shall we go together?
—Where is my little dog?—It the back of the house.
—People find it hard to get across the river.—I think at least two bridges over it.
—What’s your speech , Dr.Smith ?—Tomorrow you will get it.