-Tom,don’t throw the rubbish on the floor.We should keep the classroom . -Oh,sorry.Miss Wang. A.clean B.quiet C.dirty
-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.
— You won the first prize in the Physics competition. — _________. I made several terrible mistakes.