司马光，字 ____，____（朝代）政治家、____家。孙权，字____，三国时____国的创建者。“孤岂欲卿治经为博士”一句的“经”指《易》、____、____、《礼》、____等书。

    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.

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