5．________n．all the people working on a ship，plane， etc 6．________v．to move along smoothly and slowly in water or air 7．________v．to suffer or die because you do not have enough food to eat 8．________v．a feeling of worry，especially one that is shared by many people 答案　1.via　2.lifeboat　3.voyage　4.trap　5.crew 6．drift　7.starve　8.concern