新概念第二册一课一练(共2页).doc

精选优质文档-倾情为你奉上Lesson 13 The Greenwood Boys用所给单词或短语的正确形式填空。keep order stay have a difficult time try to arrive1. Ladies and Gentlemen, we _ at London Heathrow Airport shortly.2. When people _, you may also try to help him.3. They _ calm down the angry man.4. By the way, since I _ in Taipei for 5 days, can I buy any special tourist pass?5. With no one to _ the situation in th