-- Excuse me, sir, smoking in the gas station.-- Oh, I'm really sorry.A. doesn't allow B. isn't allowed C. aren't allowed
Lucy is the________ of the twins, and she is the_______ girl in her class.
—What do you think of Joe?—He is ________ honest boy.He can play ________ violin very well.
Sally sings pretty _______ and she is also _______ at dancing.A . well; well B.good; good C.well; good
You’d better _______ too much meat. You are much too fat.A . not eat B.eat C.not to eat
— Must I take the medicine every day? — No, you ____.A. must not B. may not C. don’t have to