题目内容：

Madison Williams, aged 13, was studying in her bedroom in Dublin, Ohio. Suddenly, her mother, Leigh Williams, rushed in saying __________, “A little boy fell into a septic tank（化粪池）, and no one can __________ him.”

They ran to the neighbor’s yard, where they found the boy’s desperate mother and other people __________ a septic tank opening that was slightly wider than a __________. The boy, only 2, had slipped in.

Madison quickly __________ the situation. She was the only one who could __________ through the small hole. Without __________, she got on her stomach next to the opening, placed her __________ out in front of her, __________ told the adults, “Lower me in.”

Leigh and the others __________ her waist and legs. She moved her arms and shoulders from side to side until she got through the __________. Inside, the tank was dark, and the air was sick. She used her hands to __________ the boy in the dirty water, and jammed her left wrist __________ a hidden pole, injuring the muscles in her wrist and arm. Ignoring her __________, Madison continued. Minutes ticked by before she __________ grasped his foot.

Then, ten minutes after Madison had __________ the tank, she and the boy were __________. But the boy wasn’t out of __________. He had been kept from oxygen long enough that he wasn’t __________. An adult gave him several hard hits on the back. It was only when Madison heard him cry that she knew he was __________. Madison’s action made her a hero.

1.A. impatiently    B. bravely    C. anxiously    D. calmly

2.A. reach    B. see    C. recognize    D. hear

3.A. covering    B. repairing    C. digging    D. surrounding

4.A. bowl    B. plate    C. basketball    D. tap

5.A. accepted    B. surveyed    C. remembered    D. drew

6.A. fit    B. break    C. walk    D. look

7.A. effort    B. help    C. doubt    D. hesitation

8.A. arms    B. feet    C. clothes    D. glasses

9.A. still    B. even    C. and    D. so

10.A. lowered    B. held    C. pushed    D. pressed

11.A. water    B. opening    C. passage    D. gate

12.A. exam    B. greet    C. shake    D. feel

13.A. against    B. with    C. on    D. towards

14.A. life    B. time    C. injury    D. direction

15.A. carefully    B. finally    C. again    D. just

16.A. searched    B. touched    C. entered    D. observed

17.A. lifted out    B. stepped forward    C. moved on    D. came away

18.A. balance    B. order    C. control    D. trouble

19.A. talking    B. sleeping    C. breathing    D. smiling

20.A. sad    B. OK    C. hungry    D. different