题目内容：

On my way back from work every evening, there was a homeless man standing at the exit of the freeway. He always________ at every car, smiling, and sometimes almost dancing. It seemed that he was quite ________ with his life.

Every day I would remember to gather some spare ________, and put it aside to give to him ________ I saw him. Every time I rolled down my window and gave him the coins, a feeling of ________ would come over me, too. ________ the red light would be on for a minute and we would ask each other about our day. His ________ would always be the same, “I’m blessed（幸福的）!” It amazed me that he was so ________ even in the situation of being homeless, and it ________ me of how blessed I was.

Then one day I was called into my boss’s office and was told that I was ________. For the rest of that day all I could ________ was “How am I going to provide for my kids, and what am I going to do?” On my way home, I was so ________ that I didn’t remember to look for my coins and get them ________ as I usually did. Yet there he was as usual. He set his ________ on me while still smiling and waving at others.

While I was ________ for the red light to turn, he walked over to my car. He looked at me with a concerned expression and said, “Today I will ________ you a dollar.” He then reached into his pocket and pulled out a dollar bill. I was ________ and burst into tears.

That he taught me a valuable ________. No matter what material things are taken away from you, no one can take away your choice to be ________. Every time I’m faced with ________ in life, I will think of him and remember that I’m blessed.

1.A. looked    B. waved    C. pointed    D. laughed

2.A. happy    B. curious    C. careful    D. anxious

3.A. food    B. time    C. clothes    D. change

4.A. though    B. if    C. unless    D. because

5.A. joy    B. fear    C. trust    D. anger

6.A. Sadly    B. Occasionally    C. Strangely    D. Interestingly

7.A. answer    B. hope    C. explanation    D. advice

8.A. confident    B. helpful    C. positive    D. lucky

9.A. warned    B. proved    C. reminded    D. informed

10.A. fired    B. invited    C. praised    D. elected

11.A. make up    B. look for    C. take back    D. think of

12.A. excited    B. proud    C. tired    D. sad

13.A. ready    B. clean    C. open    D. alone

14.A. mind    B. face    C. eyes    D. hands

15.A. calling    B. waiting    C. leaving    D. searching

16.A. give    B. lend    C. send    D. pay

17.A. touched    B. worried    C. amused    D. shocked

18.A. story    B. tool    C. suggestion    D. lesson

19.A. cheerful    B. thoughtful    C. practical    D. honest

20.A. chances    B. choices    C. business    D. challenges