题目内容：

    The idea of donating mosquito nets to millions of Africans came to Katherine Commale’s mind when she was only five years old. She________a documentary about Africa, which________that on average, every 30 seconds one child died of malaria（疟疾）there, which can be caused by mosquito bites. This made her________, but it also________her to do something to save their lives________. Katherine started________money for mosquito nets so that Africans don't have to________malaria. She sent nets to Africa through an organization called Nothing But Nets. By making hand-decorated________with her family and giving them to those who donated money. Katherine inspired people to _____her. Her________was posted on the website of Nothing But Nets. People were touched by her ______, which went beyond age and race,________were pouring in from around the world.

However. Katherine still seemed________. She and her friends wrote letters to the________who were on the list of The World's Billionaires,________they could contribute money. After receiving the letter, the Bill & Melinda Gates Foundation________that it would donate three million dollars to Nothing But Nets.________to have more people know Katherine's________, the foundation invested（投资）in filming a public welfare documentary.

Thanks to Katherine, the frequency of children's death________from malaria in Africa has been decreased to one person every 120 seconds. Katherine's kindness influenced the world even though she was only a little girl. She showed that no one is too________to change the world into a better place.

1.A.showed B.watched C.made D.broadcast

2.A.mentioned B.counted C.inferred D.witnessed

3.A.nervous B.guilty C.skeptical D.astonished

4.A.forced B.commanded C.motivated D.assisted

5.A.However B.Therefore C.Meanwhile D.Instead

6.A.providing B.earning C.raising D.accepting

7.A.recover from B.talk about C.suffer from D.know about

8.A.certificates B.invitations C.recommendations D.instructions

9.A.join B.consult C.challenge D.defeat

10.A.advice B.story C.article D.address

11.A.politeness B.innocence C.bravery D.sympathy

12.A.Donations B.Letters C.Reporters D.Listeners

13.A.unsettled B.unmoved C.unhealthy D.unsatisfied

14.A.aged B.learned C.famous D.rich

15.A.warning B.hoping C.informing D.confirming

16.A.insisted B.realized C.Stressed D.declared

17.A.Additionally B.Luckily C.Actually D.Obviously

18.A.diseases B.troubles C.families D.deeds

19.A.resulting B.changing C.growing D.escaping

20.A.forgetful B.clumsy C.young D.poor