说明：阅读下面的短文，从短文后所给各项的四个选项(A、B、C、D)中选出能填入相应空白处的最佳选项。
"Thank you" means that you recognize that someone has done something for you. Thus we thank people all day ( 36) even for the smallest, most ( 37) things. If a waitress brings you a ( 38) of coffee, you say "Thank you". When you ( 39) your food and get your ( 40), you say "Thank you" to the ( 41). If someone gives you ( 42) in the street, you say "Thank you". If someone ( 43) you to dinner, you say "Yes, thank you, I'd ( 44) to come." However, that's more than ( 45). Excessive expressions of gratitude ( 46) Westerners extremely ( 47) and gives a sense of ( 48) thanks, a sense of formal or required Kowtowing (叩头) which does not ( 49) gratitude but insincerity. For example, if your advisor spends a half-hour of his time ( 50) you edit some letter you've just written, you will ( 51) to say "Thank you, I really ( 52) your time." But one or two phrases of that ( 53) is enough. If you go on and on ( 54) statements about his kindness, the person will feel not thanked but ( 55) and will not be anxious to help you again.
36.long round over about
37.ordinary tiny usual often
38.bottle tin can cup
39.pay back pay off pay up pay for
40.coins change bills charge
41.customer cashier principal postman
42.suggestion direction hints interview
43.orders brings demands invites
44.want love need move
45.efficient enough full certain
46.take do make cause
47.unhappy unlucky unlikely uncomfortable
48.empty full grateful troubled
49.indicate tell signify direct
50.helping to help on helping helped
51.want use need bother
52.waste appreciate spend cost
53.sort type variety style
54.to through with by
55.dissatisfied annoyed hated disturbed
