---Tom had better stay at home, _____ he?----Yes, but he’d better ____ turn the TV on.
——How do you study for a test? ——I study by .
——Did Lily use to be short? ——________, but he is tall now.
——Could you tell me how to get to the Yellowstone National Park from here? ——_________. Maybe you can ask the policeman over there.
——Could I ask you a few questions? ——___________.
— I am going back to America for Thanksgiving Day. —_________. And we will miss you.