4. C　根据语境可知，时间很珍贵，作者的计划中包括往返机场的旅程。

　　5. D　根据下文的"the neatly folded Wall Street Journal next to me was for my use"可推知，出租车很干净。

　　6. A　结合"the passenger door for me"可推知，司机赶快跑过来给作者开车门。

　　7. B　根据语境可推知，该司机注重乘客的满意度，所以他一定确保作者乘坐舒适。

　　8. D　根据语境可推知，司机向乘客提醒有杂志可看。mention"提到"。

　　9. C　根据空后的"asked me what type of music I would enjoy"可推知，司机给作者拿出几盘音乐磁带让他选择。

　　10. A　根据空后的"I was receiving"可推知，作者对出租车司机提供的服务非常吃惊，不敢相信。receive the service"接受服务"。

　　11. B　由空后的"You must have a __12__ to share"以及语境可推知，显而易见，作者认为出租车司机为自己的工作自豪。

　　12. C　根据空后的"to share"以及语境可推知，此处表示有故事分享。

　　13. D　根据语境可知，司机回应了作者的推断。

　　14. A　根据空前的"I was tired of thinking"可推知，司机决定行动起来，找到生活中合适的位置而不是一味地想想。

　　15. B　根据第三段第二句的"you take great pride in your work"可推知，司机想做到最好并为自己的工作自豪。

　　16. D　根据语境可推知，司机想把工作做好。

　　17. A　根据语境可知，他决定转行当一名司机。

　　18. C　根据语境可知，上下文表示逻辑上的转折关系，故用However"然而"。

　　19. D　根据文章最后一句"Go an extra mile when providing any service to others"可知，要想做到最好，就要多为客户考虑，超出客户的期望。beyond"超出"。

　　20. C　根据文章开头"A taxi driver taught me a lesson in customer satisfaction and expectations"可知，此处表示司机给作者上了生动的一课。

三、短文改错。

　　With the development of science and technology，intelligent robots will be wide used in the future. At home，robots will help people do some housework and taking care of the elderly，babies and patients. In addition to these task，robots will even be able to play the chess and do exercise with people. In factories，robots will be used to perform some dangerous jobs avoid accidents.

Robots will change our future life by many ways，what will make it more colorful and comfortable. Therefore，we shouldn't depend on intelligent robots too much，for they were made to help humans rather than replace us. As helpers of we humans，robots should be used properly.