阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项。

    An old man lived in a nice house with a large garden. He took care of his flowers all the time, watering and fertilizing them.

    One day a young man went by the garden. He looked at the beautiful flowers, imagining how happy he could be if he lived in such a beautiful place. Then, suddenly he found the old gardener was 1. He was very surprised about this and asked, “You can't see these flowers. Why are you busy taking care of them every day?”

    The old man smiled and said, “I can tell you four 2. First, I was a gardener when I was young, and I really like this job. Second,   3 I can't see these flowers, I can touch them. Third, I can 4 the sweetness of them. As to the last one, that's 5.”

    “Me? But you don't know me,” said the young man.

    “Yeah, it's true that I don't know you. But I know that flowers are angels(天使) that everybody 6. We enjoy the happiness these flowers have brought us.”

    The blind man's work opened our eyes and 7 our hearts, which also made his life 8. It was just like Beethoven, who became deaf in his later life and wrote many great musical works. Beethoven himself couldn't 9 his wonderful music, but his music has 10 millions of people to face their difficulties bravely. Isn't it one kind of happiness?

额定电压为2.5V的灯泡，正常发光时通过灯泡灯丝的电流是0.3A，则该灯泡的额定功率是____ W．

  1837年，伦敦工人协会的工人领袖与议会的一些激进派议员共同草拟了一份请愿书，并命名为“人民宪章”，形成了宪章派。此后宪章派曾向英国政府三次请愿，但皆被镇压。

材料一  英国工业资产阶级曾对工人阶级宣传：“支援我们来实现修正法案吧，我们一旦有了选举权，就会利用我们的权力来协助你们取得你们的权利。”然而，1832年改革没有兑现他们对工人许下的美好承诺。

工人们认为：“贫困是没有代表权的结果，而不是原因……假如工人有选举权，就会有一个比现在的议会更愿促进工人利益的立法机构……就会采取一些措施来保证更平等地分配他们创造的财富”

——岳麓版选修2

材料二  资产阶级激进派、自由党领袖罗索在十九世纪五六十年代多次向议会提出改革法案，支持议会扩大选举。法案的内容明显受到宪章运动的影响。……

英国宪章运动产生发展时，法国、德国也爆发了无产阶级争取民主权利而进行的和平或武装斗争……在1848年欧洲革命中，法国工人就提出一系列民主改革的要求……规定年满21岁的男子都有选举权……此后，法国工人阶级为争取民主权利进行了长期斗争，到1875年，资产阶级政府颁布法律确认了男性公民的普选权。……

——人教版选修2

请回答

①暗夜将尽，每一棵树都踮起脚来遥望着东方，         着晨曦。

②在优秀的文学作品中，一滴眼泪也能       出人性世界的多彩光辉。

③艺术家能领悟平凡事件中的微妙之处，也能        人生中细微的感情变化。

    There are many benefits of singing in a choir. They range____the social: having the opportunity ____(make)new friends, to the physical benefits of learning to breathe ____(proper). Research has also shown that young people ____sing in choirs do better in their studies and have____tendency to be healthier.

    But the first question you should ask____(you)if you are considering joining a choir is “can you sing in tune?” It might seem obvious, but____you can, there is little point in seeking out a choir because you'll only get rejected. Every choir you apply to join is going to audition(面试)you. Don't worry if you can't read music; that can be taught later. If you ____(accept), you'll find choir practice to be hard work, but great fun, because they're social events as much as music training. You will learn to read music and how to sing with confidence. Your voice and technique will develop, probably quite quickly with proper ____(instruct), and you may just end up____(wonder)why you didn't do this years ago.