为你解答.
Your bedroom is so dirty. Please（B.tidy it up.）
Look! The dress (B.fits) me well .
His mother always makes him （A.clean）his own room.
Our teather is always sitting (C.among) us.
Help yourselves to some fish ,boys.
（A.Thanks,but we‘re full.）
What kind of persons do you prefer to make friends with?
I choose my friends on their characters and how we (C.get on)