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