题目内容：

 

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

All kids need to be motivated（激发）to learn. As a teacher, you should find out what motivates your students. Some kids have to be  1into learning.

Ten years ago, I taught a class in a local high school, even though I knew it would be a(n) 2task: the students were badly behaved. The first few years, I tried my best to teach them, but 3cared about learning. I felt  4I was banging（碰撞）my head against a wall. Every day my car was covered with eggs as my students’ masterpiece（杰作）. This type of behavior was  5, even expected. However, I was still  6not to give up. 

Then one day, I decided to use a trick to  7the kids to learn. I made a  8that if everyone in the class  9the term with an average score of 80 or better, I would  10them to egg my car as much as they wanted to. The kids took the  11. They spent almost all their time studying, and my car was  12for the whole term. 

To my  13, when the last day came, every student  14above 80. The kids pulled out their eggs, and ten minutes later my car was  15covered with eggs. 

In spite of this, I think it was really  16. The kids made a lot of progress, and all I needed to do was have my car  17. I considered myself the winner of the bet（打赌）.

I’ve made this  18with my students for the past ten years with no  19and 100% success. I still drive my old car, without fully cleaning the eggs off. For me, it’s a  20of their success. 

1.A. praised        B. tricked          C. punished     D. encouraged

2.A. boring     B. difficult        C. endless      D. steady

3.A. somebody   B. anybody      C. everybody        D. nobody

4.A. now that   B. if only          C. as though        D. even though

5.A. ordinary   B. common       C. normal           D. usual

6.A. forbidden B. annoyed      C. disappointed     D. determined

7.A. force      B. teach            C. motivate         D. cheat

8.A. promise    B. choice       C. demand       D. decision

9.A. marked     B. ended        C. supported        D. obeyed

10.A. allow         B. persuade         C. help             D. inspire

11.A. advice        B. warning      C. responsibility   D. challenge

12.A. put out       B. put off      C. left alone       D. left behind

13.A. excitement    B. disappointment   C. horror       D. sorrow

14.A. totaled       B. grasped      C. progressed       D. averaged

15.A. completely    B. specially        C. naturally        D. usually

16.A. terrible B. shocking         C. rewarding        D. sudden

17.A. painted   B. checked      C. changed      D. cleaned

18.A. bet       B. game             C. career       D. point

19.A. plans         B. decision         C. regrets      D. promise

20.A. pride         B. reminder         C. replacement D. signal