-- _______ will the fog and haze(雾霾) last? ---I have no ideA. There is no sign of an enD. A. How long B. How soon C. How far D. How often
——Mom, my little sister is crying all the time. ——Mary, be ________! She feels unwell. You should take good care of her.
——How do you like our new teacher? ——Very _______. He often says something funny to make us laugh.
——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.