40 A _____ is a necessary document for the passenger to get on the airplane.(A) boarding pass (B) pa
41 Besides participating in local cultural activities, people who desire to explore the ecology of K
42 Flight attendants help passengers find their seats and _____ their carry-on luggage safely in the
43 We finished the trip and the cost was well below _____. We had planned to spend three thousand do
44 If there is any suspicion of contagious diseases or agricultural pests, the customs agents will i
46 If you want to find the cheapest airplane ticket, _____ can usually be found through the Internet
47 Tom’s team won the game at the last minute, and the coach was very proud of the _____ of his play
48 Don’t press the alarm bell unless in absolute _____.(A) emergence (B) emergency (C) service (D) s
49 Nowadays, most information has become _____ through the use of computers.(A) ordinal (B) fixed (C
50 If you have any problems or questions about our new products, you are welcome to use our _____-fr
52 Since the president of the company is absent, the general manager will _____ over the meeting.(A)
53 Even though you have _____ your flight with the airline, you must still be present at the check-i
55 To increase sales of products, many companies spend huge sums of money on _____ campaigns.(A) pro
57 When you are ready to get off an airplane, you will be told not to forget your personal _____.(A)
59 Quick and friendly service at the front desk is important to the _____ of tourists.(A) satisfacti
60 For tours in peak seasons, travel agents sometimes have to make reservations a year or more _____
62 Please see to it that all necessary _____ have been completed. Never risk your life simply for co