1 . 你能告诉我怎样架设这个梯子，才能使其既稳定又安全吗？(so that) (汉译英)
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3 . 她的工作是确保水箱中没有任何物品，以便训练员可以训练海豚获取特定物品。
Her job was to make sure the tanks were free of any items ________________ the trainers could train the dolphins to fetch specific items.

4 . 我们应该早睡早起，这样我们才能精力充沛地上课。(一句多译)
①We are supposed to go to bed early and get up early ________________.
②We are supposed to go to bed early and get up early ________________．
③We are supposed to go to bed early and get up early ________________．

5 . 在我看来，学生应该多听多说，以便能培养他们的沟通技巧。
As far as I am concerned，students should do more listening and speaking________________.

6 . Please ensure you have a backup of all your documents ________ the system upgrade encounters unexpected issues.

A．even if

B．as if

C．ever since

D．in case

7 . 到了清朝末年，人们发明了改良版旗袍，以满族旗装为基础，进一步吸收了西方的剪裁手法。改良版旗袍以轻薄的丝绸为主要面料，改进了对于胸部和腰部的裁剪，使衣服更加贴身。旗袍的开衩设计也使女性的体态美和曲线美得到了充分展示。同时旗袍保留了传统中式服装的领子，盘扣和印花等设计，展示了中华文化的美。（汉译英）

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8 . 皮影戏的舞台是一块白布幕，上面投射着平面人偶的影子。皮影戏人偶外形与剪纸相似，不同之处在于它们的关节是用线连接起来的，以便可以自由操作。（汉译英）

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10 . —We should do what we can do ________ our society can become more peaceful.
—I agree with you.

A．so as that

B．in order to

C．so that

D．so as to