He is used to__________ up early every morning .
Hurry up,or you ________ catch the train.
—Must I hand it in today?—No,you ________.You can do it tomorrow.A.mustn’tB.can’tC.needn’t
Don’t drink the soup.It smells ________.
—What are the school rules?—We ________ arrive late for class.
—________ I finish my homework now?—No,you ________.Your work is over today.