题目内容：

It was at a concert that I happened to find David. He was holding his head at a strange   36   as if he were staring down at something. Then the truth  37  me. He was blind. The last thing he remembers seeing was his daughter being born. Then the whole world went   38  .

Bad luck is no stranger to this 44-year-old man. His mother died of cancer, and his weak father had to  39  11-year-old David to the  40  of the state.

Things seemed always to go for   41   . Two years ago, his beloved guide dog pulled him out of the path of a truck. David was not  42  . The dog died.

But David does not feel sorry for himself. “These are just little obstacles(障碍困难) you have to   43   in your life,” he said.

He has to make a daily two-hour trip to his working place—the X-ray department of an  44   room. It was a hard job to 45 by. Before he got it, David was determined to escape the workshop run by the Lighthouse, an organization   46   to helping blind people. He wanted a job of developing X-ray film, a job   47   everyone, not just he, must work in the dark, including those with  48  eyesight. The Lighthouse called many hospitals, with no result,   49  they offered to pay his first three months’ salary.

David works alone in a dark room that   50   of chemicals. He doesn’t wear gloves. Otherwise, he could not feel. 51   this is an emergency room, lives can be put either   52   or out of danger. His director says he trusts him 100 percent.

He makes $20,000 a year. But his motivation goes   53  money. “By working I can realize my own   54  . That’s what really counts!” he said.

What a shining example for us to   55  !

1.A.angle(角度)  B. direction C. mannerD. way 

2.A.stuck to  B. came out C. struck D. occurred 

3.A.blank  B. darkness C. wrongly D. emptiness 

4.A.give in   B. look after C. leave D. remain

5.A. attention  B. care C. worry D. control

6.A.better   B. worst C. the better D. the worse

7.A.hurt   B. wound C. damaged D. ruined 

8.A.experiment   B. get over C. do with D. go over  

9.A.upstairs   B. information C. emergency D. underground 

10.A.come    B. pass C. go D. stand 

11.A.intended   B. aimed C. offered D. devoted 

12.A.that  B. where C. which D. how 

13.A.average   B. common C. normal D. poor 

14.A.because   B. as if C. in case D. even though

15.A.consists   B. smells C. tastes D. makes    

16.A. If   B. Although C. Since D. When

17.A.at risk   B. in need C. at ease D. to test  

18.A.into   B. beyond C. for D. over

19.A.disadvantage   B. blindness C. purpose D. value  

20.A.set   B. take C. give D. follow