题目内容：

I was an introvert(内向的人) by  36 . For as long as I remember, putting on a sincere smile when meeting someone had  37   been easy. The key to a sincere smile,  38  , is simple. It’s to be  39 . But that’s the source of the problem. When meeting people,  40  being excited, I often felt upset.

But we all know  41  are important. The more friends you have, the more opportunities you get,  42  it’s job opportunities, a romantic relationship, or business partners. So a smile is important to make others feel  43 . Mother Teresa said, “Every time you smile at someone, it is an action of love, a(an)  44  to that person, a beautiful thing.”

The smile I’m now talking about is not to make a face to cashiers or waiters. I’m talking about those  45  smiles you make when meeting old friends. So I’ve discovered a  46 . And I call this technique “Oh, it’s Jamie!” When I meet someone, I imagine an old friend of mine called Jamie who was my first friend when we were  47  kids. It’s  48  why my smile is as wide as I can possibly make. And it’s not just the smile, but my tone and attitude that turn warm as well.

And the best part, whenever you’re friendly to others, they turn friendly  49 . You’re not hearing this from me. Some research done by scientists actually  50  this claim. So do remember to give it a try.

Three years ago at the age of 23, I took a long hard look at my life and decided that I was  51 .  52  of my life, I set about  53  dramatic changes and now I have become a popular writer. My  54  reflects that nothing is too difficult if you  55  bravely.

1.A. born                     B. nature              C. myself              D. me

2.A. always                  B. often         C. never               D. sometimes

3.A. therefore              B. thus                 C. but                   D. however

4.A. excited              B. interested   C. happy               D. worried

5.A. rather than            B. instead of C. other than D. apart from

6.A. parents              B. classmates    C. friends         D. lovers

7.A. what                    B. how                 C. why                 D. whether

8.A. comfortable          B. excited             C. anxious            D. frightened

9.A. injury                   B. gift                  C. damage            D. mercy

10.A. voluntary            B. hesitant            C. wide                D. unwilling

11.A. method                   B. treat                 C. behavior           D. trick

12.A. still                    B. again         C. no longer          D. even

13.A. no doubt             B. no secret           C. no reason   D. no wonder

14.A. in return             B. in turn              C. in time             D. in case

15.A. opposes              B. disproves          C. suggests            D. backs

16.A. wrong                B. nothing            C. something D. right

17.A. Afraid                B. Tired         C. Reminded D. Informed

18.A. to make              B. make         C. making             D. made

19.A. career                 B. changes            C. decision            D. success

20.A. try                         B. do                    C. change             D. smile