题目内容：

One Saturday, I got a phone call about electrical problems. Since I am not an electrician, I quickly     that the woman on the line had the wrong number. The woman on the phone sounded extremely       as her electricity wasn’t working. Her     tried to replace a wall switch(开关), but now some of their lights wouldn’t be on, and the heat had       .

The woman thought she was       an electrician who had done work for her in the past. I had just recently changed my       and she got me instead. I’m not an electrician but I do work with       .

 I     her that she had the wrong number, and I didn’t know what her old electrician changed his number to. She       , and we said goodbye. After I hung up the phone I thought       I could help her so I dialed back and found out she was just one town over.

When I got to her house, I told her I would help her, but I would not       any money. This confused(使迷惑)her and she asked       I would bother if I wasn’t getting paid.  I told her it was an act of       and to “pay it forward”. The couple, who were both retired, seemed       and said they had never met anyone like me.

 Her husband had fixed the       switch which was causing a short(短路). After I was done, they thanked me and tried to give me some       . I told them I wouldn’t accept anything, and that the best       would be to find someone else to help out. I       said that if they can’t find someone else to repay then just be extra nice to each other. They were both unbelievably happy that I       to solve their electrical problems quickly, but I think I was even       at the opportunity to help them.

1.A. noticed       B. imaginedC. believed     D. realized

2.A. anxious       B. excited        C. nervous      D. curious

3.A. son          B. husband        C. brother    D. father

4.A. shown off   B. paid off         C. shut off     D. taken off

5.A. introducing B. calling           C. expecting    D. searching
6.A. mind        B. address         C. cellphone    D. number

7.A. organization B. electricity      C. education    D. construction

8.A. encouraged   B. blamed       C. taught       D. told

9.A. apologized   B. laughed       C. shouted      D. nodded

10.A. maybe       B. anyway       C. otherwise     D. indeed

11.A. provide    B. receive       C. offer         D. accept
12.A. when        B. whether      C. why       D. how

13.A. honesty     B. kindness     C. courage     D. friendship

14.A. encouraged  B. delighted    C. interested     D. surprised

15.A. wrong       B. necessary    C. proper        D. valuable

16.A. candy       B. praise       C. money         D. gift
17.A. decision    B. requirement   C. reply       D. payment

18.A. also         B. ever       C. just        D. even
19.A. decided     B. succeeded    C. managed     D. promised

20.A. better      B. happier         C. easier      D. stronger