题目内容：

It’s easy to help some people, but what about those whose needs are not so obvious? This story was a ______ which has stayed with me and helped me a lot ever since.

It was Thanksgiving, and I was ______ with my parents at a shelter for the needy. We were standing behind the counter ______ hot food to whoever came in. Most of our diners looked like they had been having ______ times; their clothes were worn out and dirty. In short, they looked ______! Then, a man came in, who looked ______ but needy. He was well-dressed, in an expensive suit. I ______ what he was doing there, and my jaw dropped in ______ when he joined the line for ______. What was this man doing? The ______ he came to my service station, the more I murmured to myself. Surely he wasn’t going to ______ food meant for those who were ______ in need!

Then my mother ______ took me to one side. She said, “You have ______ that the needs of the people who come here must be purely ______: for food, shelter, clothing, etc. And this gentleman doesn’t seem to have any of those problems. ______ what if his needs are emotional? What if he needs ______ friends, or just to be among other human beings? Her words ______ me like a ton of bricks! I felt I should ______ to the man — but I didn’t.

About a week later the shelter received a large donation from an unknown source. I couldn’t help but wonder ______ it came from that man.

1.A. success    B. shade    C. challenge    D. lesson

2.A. connecting    B. volunteering    C. resting    D. staying

3.A. advertising    B. serving    C. selling    D. sending

4.A. lonely    B. boring    C. hard    D. busy

5.A. needy    B. strange    C. weak    D. anxious

6.A. something    B. nothing    C. everything    D. anything

7.A. learned    B. asked    C. wondered    D. disliked

8.A. pain    B. fear    C. amazement    D. trouble

9.A. food    B. fun    C. room    D. care

10.A. closer    B. sooner    C. faster    D. easier

11.A. take    B. cook    C. taste    D. check

12.A. usually    B. possibly    C. really    D. certainly

13.A. forcefully    B. carefully    C. suddenly    D. quietly

14.A. proven    B. assumed    C. planned    D. decided

15.A. mental    B. moral    C. natural    D. physical

16.A. Therefore    B. But    C. And    D. So

17.A. health    B. luck    C. wealth    D. comfort

18.A. encouraged    B. reminded    C. hit    D. attracted

19.A. apologize    B. reply    C. complain    D. explain

20.A. why    B. if    C. how    D. when