We all think _______ necessary ________to the teacher carefully in class. A it; listening B. that; to listen C. it’s; listen D. it; to listen
—_______ to keep our classroom clean and tidy. —You are right.
I can do many kinds of housework ___ cooking. I’ll learn it from my mother.
He eats _______ food, so he is _______ fat.
—Would you mind _______? —Not at all.
—Must I take the medicine every day? —No, you _______.