In Greek mythology，the hero usually finds himself in a terrible predicament in which he has to face a fate which has been foretold by the Oracle at Delphi．

单项选择题In the western countries，a person who serves the guests in a restaurant expects a gratuity in appreciation for good service．

单项选择题Husband：When is our anniversary？ Wife：________________________ Husband：No，it's just that I bought these flowers for you and I was hoping today was the day．

单项选择题James：Could I have my bill，please？Can I pay by credit card or eurocheque？ Receptionist：____________ James：I'll pay by credit card，then． Receptionist：That's fine．I hope you enjoyed your stay here．

单项选择题Linda：Hello．I'd like to send this package，please． Clerk：____________________________________ Linda：First class．How long will that take？ Clerk：About three days．

单项选择题Customs Officer ：________________________ Mrs．John son ：No，nothing at all． Customs Officer ：No perfume，alcohol or cigarettes？ Mrs．John son ：Well，I have 200 cigarettes；that's all．