—Excuse me, madam! Could you tell me when the last bus will leave?--Sorry, the last bus __________ for ten minutes.
—What’s in your desk, Lucy ?—It’s interesting book about animals .A. a B. an C. the
—Must I finish the work today, Mom?—No, you . You can finish it tomorrow .A. mustn’t B. can’t C. needn’t
— Have you received an e-mail message from Helen? — _______. You see, no news is good news.
— How about buying an iPhone 4s for your mother’s birthday?— Oh, maybe it’s too expensive, Dad. Do you know _______?
People in the southwest of China are in great need of ______ this year because it hasn’t rained for a long time there.