—Sorry, Mr. Smith. I left my homework at home this morning.—Never mind. But be careful ______ that again.
—May I use your dictionary, Lily? —Sure, _______.
My mother is ill. I _______ stay at home to take care of her.
—Must I take the medicine every day? —No, you _______.
He eats _______ food, so he is _______ fat.
—How are you feeling today? —________ I think I can go to the picnic with you tomorrow.