1 . —What has made her look so sleepy?
—________ she has to get up several times a night to attend to her mother because she is ill.

A．That

B．What

C．Why

D．Where

2 . 在我看来, 除夕夜我们吃什么真的并不重要。(主语从句; on Spring Festival Eve) （汉译英）
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3 . ___________ life on other planets does exist is yet to be proved, but the signs are promising. (用适当的词填空)

4 . 让我们拭目以待该名运动员能否打破世界纪录。(remain) (汉译英)
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5 . 当一个有正义感的人在帮助他人时，要考虑的不仅是受助者的情况，还有他自己的能力。 (account) (汉译英)
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6 . 事实证明，市场毕竟不是理性的。(turn)
______________ the market was not rational after all.

7 . 这位摄影师突然想到：他可以利用最不起眼的日常物品打造出一个奇幻世界。(hit) (汉译英)
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8 . 让他懊恼的是，刚才他不小心把那个重要文件给删了。(frustrate) (汉译英)
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9 . To their disappointment, they failed to cook a Mother’s Day breakfast at the first attempt. (句型转换)
→ ________ was that they failed to cook a Mother’s Day breakfast at the first attempt. (用what引导的主语从句)
→They failed to cook a Mother’s Day breakfast at the first attempt, ________ . (定语从句)

10 . 给我留下深刻印象的是那些有天赋的学生画家的令人惊叹的作品。
________ the amazing works by those gifted student painters.