题目内容：

完形填空

阅读下面短文，从短文后各题所给的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项，并在答题卡上将该选项涂黑。

When l was in the 8th grade in Ohio, a girl named Helen in my class had a terrible accident．As she was ________to the bus in order not to miss it，she slipped on some ice and fell under the rear wheels of the bus．She ________ the accident，but was paralyzed from the waist________ ．1 went to see her，in my 13-year-old mind thinking she wouldn’t live ________ from then on．

Over the years，I moved and didn’t think ________  about Helen after that．Three years ago，in Florida，my oldest son was ________by a car while riding his bike, ________ a terrible brain injury. ________ I was looking after him，a lady who said she was the hospital’s social worker called．It was a(n) ________ trying(难受的)day．I burst into tears for no________ and hung up．

A short time later，a beautiful woman，in a wheelchair， ________  into my son’s room with a box of tissues．After 16 years, I still recognized Helen. She smiled, handed me the tissues and hugged me. I told her ________ I was, and after we both went through the shock of that, she began to tell me about her  ________ since we last saw each other. She had married, had children and gotten her degree so that she could ________ the path for those less________ than her. She told me that if there was anything she could give me, it would be ________ .

Looking at this wonderful, giving person, I felt ________ . But I also felt the first hope I had felt since learning that my son was hurt. From this person that I thought would have no________of life, I learned where there is life, there is hope. My son miraculously ________ and we moved back north, but I owe Helen a ________ that I can never repay.

1.A. walking           B. riding           C. running         D. driving

2.A. escaped           B. resisted      C. sacrificed      D. survived

3.A. down             B. up             C. in            D. out

4.A. normally          B. comfortably      C. seriously       D. optimistically

5.A. many            B. much             C. less            D. little

6.A. collapsed       B. driven           C. drawn        D. hit

7.A. making          B. causing         C. resulting     D. leading

8.A. Before            B. While           C. After           D. Since

9.A. unnormally        B. eventually       C. particularly  D. necessarily

10.A. reason           B. excuse           C. matter         D. account

11.A. ran              B. walked        C. rolled        D. moved

12.A. how             B. where          C. what          D. who

13.A. son              B. life             C. mother        D. work

14.A. build            B. smooth         C. take            D. follow

15.A. fortunate        B. healthy         C. powerful       D. wealthy

16.A. hope            B. dream          C. fancy           D. ideal

17.A. confident       B. selfish         C. small          D. depressed

18.A. ability         B. way           C. quality        D. standard

19.A. worsened         B. recovered      C. disappeared     D. overcame

20.A. life            B. bill            C. success       D. debt