题目内容：

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，选出可以填人空白处的最佳选项，并在答题卡上将该项涂黑。

I take the train to work every morning from a train station near my house. I can get to the station quite     because there is a short cut(捷径)to the station. But in the summer, it can get quite smelly because of all the     . So I always try to     through it. Today I was trying to do so as usual     something made me stop for a moment. I saw the most beautiful     by an old woman walking in front of me with the help of a white     .

She was short and     and had white hair. She was walking     as each step took some effort. I hadn’t specially noticed her     ,until she stopped near a rubbish bin.

She slowly placed her walking stick     the rubbish bin. Then she leaned(斜倚着)on it with her right hand. She bent down and     the rubbish. She clearly found it     and it took her a while. She     some rubbish with her left hand and slowly straightened(伸直) herself up again. All the while she used the rubbish bin to     herself. She threw the rubbish inside the bin and then     walking. It all took her great effort（努力）.

There’s so much rubbish and no one ever does     about it. I was moved to     this old woman make such a great effort to keep even a small part of it     ! I haven’t been able to     thinking about that all day.

I want to follow her example. I’ve decided to pick up rubbish off the     if I meet from now on. I hope people will do the same as I do.

1.A. hard      B. early       C. easily   D. late

2.A. rubbish     B. boxes       C. bottles      D. paper

3.A. walk      B. pass       C. go   D. rush

4.A. so      B. until       C. when   D. because

5.A. back         B. act           C. mark   D. color

6.A. bike      B. stick       C. dog   D. umbrella

7.A. weak     B. rich       C. clever   D. sad

8.A. quickly     B. happily          C. angrily      D. slowly

9.A. at midnight  B. at noon      C. at last   D. at first

10.A. in    B. around          C. against      D. under

11.A. searched for      B. threw away         C. reached for     D. looked at

12.A. unable   B. difficult      C. different  D. impossible

13.A. picked up  B. dropped down     C. put in   D. lifted up

14.A. warm   B. help       C. support  D. hide

15.A. continued  B. started          C. enjoyed  D. remembered

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

17.A. feel       B. see       C. have   D. let

18.A. busy   B. beautiful      C. dirty   D. clean

19.A. keep   B. stop       C. mind   D. regret

20.A. Wall           B. Desk              C. ground     D. classroom