--- Would you mind putting out the cigarette? --- .__ _.A. Yes, I do. B. No, it doesn’t matter. C. Sorry, I’ll do it soon.
_____is the population of Shanghai?
-Dirty water shouldn’t be poured into rivers. -_______. It will cause pollution.
-I’m new here. Could you please tell me _______? -Sure. It’s over there behind that tower.
-It’s not difficult for five workers to push the broken van away. -Yes, _______.
-I think winter is a beautiful season, _______ when it snows. -Me, too.