People in Korea bow when they meet for the first time.A、are suppose to B、supposed to C、are supposed to
-What is the dog like?-________.
-Could I speak to Helen, please?-Sorry, she is not here at the moment._______?
-Mr. Smith, would you please speak a little more_______?-Sorry! I thought you could follow me.
Stand over there, _______ you can see the pandas better.
There is a_______ over the bench saying "Wet Paint". Don't sit on it.