Ladies and gentlemen，please fasten your seat belts．The plane

Would you like some —I’m not thirsty. Thanks. But I’d like some to eat.

You may refuse my invitation , but you must explain why . — Oh, I must , _____ ?

Mrs. Wang was so ________ that she couldn’t stop _________.

I saw the Smiths at West Beijing Stationthis afternoon.— You __________. They are still on holiday inHawaii.