--- do you study for a math exam?--- I study working with my father .A.How, for B.How ,by C.What ,for
-_______ I borrow your camera? I want to take some photos.-Sure, here you are.
-Our school is going to hold the_______ Culture Festival.-Yes! And we can take part in_______ activities.
Listen! There is a whisper from_______ box. Is it_______ dog?
--- Could you tell me ?--- Certainly. In 20 minutes.
—Driving less, walking more is good for our health.— So I’d rather ________ an hour’s walk to work than ________ driving a car.