Ⅰ. 完形填空
阅读下面短文，掌握其大意，然后从1～15各题所给的A、B、C、D四个选项中，选出最佳选项。
If I Were a Boy Again
If I were a boy again.I would practice perseverance(毅力)more often，and never give up a thing.If we want 1 ，we must conquer(征服)darkness.Perseverance can sometimes 2 genius in its results.“There are only two 3 ，”says a proverb，“Who can surmount(到……顶)the pyramids—the eagle and the snail.”
If I were a boy again，I would school myself into a habit of 4 ；I would let nothing come between me and the subject in hand.I would remember that a good skater never tries to skate in two 5 at once.
The habit of attention becomes part of our 6 ，if we begin early enough.I often hear grownup people say，“I
