完形填空（共20小题；每小题1．5分，满分30分）
阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
After graduation from college, I started to sell. Soon I discovered that the 36 expression I had been wearing since childhood meant sure 37 ．I knew it wasn’t going to be easy to 38 that expression on my face left by so many years of hardship. It 39 a complete change in my view on life. Here is the 40 I tried．
Each morning during a fifteen－minute bath, I 41 to cultivate（培养）a big, happy smile. I found out, 42 , that it couldn’t be a forced smile 43 just for the purpose of putting dollars in my 44 . It had to be an honest－to－goodness smile from down deep 45 ，an outward expression of happiness from within!
Let’s see 46 starting with a good fifteen－minute workout of the smile muscles 47 me during the day. Before entering an office I 48 think of the many things I had to be 49 for, work up a big smile and then enter. Seldom did it fail to get the same smile 50 from the person I met. I also found that it 51 people when passed them on the street to give them a 52 smile．
Give every living soul you meet the best smile you have 53 smiled in your life, and see how much better you 54 and look. It’s one of the best ways I know to 55 worrying，and start living. When I began doing this, I found I became more welcome everywhere.
36．A．happy B．worried C．curious D．surprised
37．A．success B．friendship C．failure D．wealth
38．A．wear B．show C．change D．see
39．A．made up B．brought in C．turned over D．called for
40．A．way B．example C．idea D．thought
41．A．determined B．hurried C．failed D．pretended
42．A．therefore B．however C．instead D．otherwise
43．A．introduced B．developed C．discovered D．left
44．A．opinion B．honor C．bill D．pocket
45．A．outside B．upward C．inside D．forward
46．A．when B．how C．whether D．why
47．A．helped B．upset C．satisfied D．disappointed
48．A．could B．might C．should D．would
49．A．ready B．eager C．thankful D．famous
50．A．in general B．in public C．in return D．in advance
51．A．greeted B．pleased C．puzzled D．welcomed
52．A．cheerful B．forced C．strange D．bitter
53．A．never B．just C．already D．ever
54．A．prove B．appear C．feel D．remain
55．A．keep B．stop C．hate D．protect
