1 . 20岁的时候，他已经是一名绘画大师了。(汉译英)
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2 . 每天，我学会了如何坐地铁。（汉译英）
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3 . Shenzhou XⅢ crew members Wang Yaping and Ye Guangfu________(conduct) a science lecture 400 kilometers above Earth on December 9th. （所给词的适当形式填空）

4 . 过去，商人除了要会写一手漂亮的毛笔字外，另一项必备技能就是要会熟练地打算盘。只要有计算，就有算盘。（汉译英）

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5 . ________________, trying to think of a way out.

他的头脑开始快速转动，试图想出办法。

6 . 他耷拉着脑袋，眼泪滴落在大腿上。(汉译英)

7 . 这辆公交车走的像蜗牛一样慢。(汉译英)

8 . Leaving the house, I ________________ how it was getting on now.
离开家，我禁不住想现在进展如何呢。

9 . Oh dear! The piece of bread in the pan had turned black as well. As the twins looked around them in disappointment, their father appeared. ________________ as they were afraid of being scolded by their father.
天哪！锅里的那块面包也变黑了。当双胞胎失望地环顾四周时，他们的父亲出现了。他们害怕被父亲责骂，心开始怦怦直跳。

10 . ________________, I knew he was the policeman who had helped me carry the box.
我一看见他， 就知道他就是那个曾经帮我搬过箱子的警察。