Part I Warm-up A. Look and listen Look at the pictures. Guess what these vehicles are. Then listen to the statements and fill in the blanks with the words in the list. b yway recreational leisurely superior j aunts expensive grave exhaustion a irplane scenery cozy speedy 1. Having the ______ disadvantage of being the most expensive form of transport, traveling by air is very ______ and comfortable. 2. When taking a vacation, traveling around by train is a great experience. Whereas (然而) when flying from city to city, the door to door travel experience is quick, going by rail takes things a lit tle more ______, allowing travelers to relax and enjoy the passing (沿途的) ______. 3. Today, high- speed roadways link nearly all corners of China. Trips that once took two days can now be driven in less than 10 hours, and daylong(的) journey are now four-hour ______. Sometimes you have to look hard to find a less-traveled ______. 4. If you have sufficient(充裕的) time, going on a cruise ship(游轮) can be a safe, rel axi ng and romantic vacation.Between the bracing(清新的) ocean air and countless ______ activities to try, your biggest problem may be avoiding ______ from all the excitement.