题目内容：

阅读下面材料，在空白处填入适当的内容（一个单词）或括号内单词的正确形式。

Recently, I failed an exam. However, after I came out of my teacher’s office, I told myself “smile! It’s not that serious.”

I smiled a big smile and    1.    worked a little, really.

Everyone gets frustrated sometimes. I used to be always influenced by pressure and I was often in low spirits. But one day I came   2.    a sentence in the Bible: “Do not be anxious about tomorrow, for tomorrow will be anxious for itself. Let the day’s own trouble be sufficient for the day.” It suddenly struck me that    3.      (worry) about a problem doesn’t help. Why not just give a big smile and face up to the trouble?

Now every time I want to cry, I remind myself of the fact   4.      laughter is better than tears and anger. I am   5.       (convince) that there’s something magical about a smile. A smile helps me recover confidence and gives me the courage    6.   (struggle) on.

So remember, whenever you’re     7.     (fair) treated and whenever you   8.      (face) with a setback (挫折),    9.    it takes is determination to cheer yourself up again. Smile at life,   10.     it will shine on you.