1 . Geothermal (地热的) power generation is one of our most stable renewable energy resource. All you have to do is ______ (drill) (钻孔) deep enough and you will find hot rock. (所给词的适当形式填空)

2 . 如果可能的话，我们将参加一些社会活动，以便于我们更多地了解这个社会。(if状语从句的省略)(汉译英)
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3 . Last Sunday, while _____(play) football,he suddenly fell down to the ground, looking in great pain.

4 . 按计划，我们上午8点在学校门口集合。(省略) （汉译英）
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5 . _____ ____ ______, the children usually stay there.
孩子们一旦上了床，一般就不下来了。

6 . 初学者在写作的时候出错很自然。
It is natural that beginners make mistakes ____________.

7 . 她想来，可是她父母不会允许的。
She wants to come but her parents won’t ____________.

8 . 趁年轻要努力学习，要不然你会后悔的。
Study hard____________, or you’ll regret.

9 . 被当作一个正常孩子对待是多么美妙的一件事呀。
____________ to be treated like a normal child.

10 . 我在参加挚友婚礼时与之有过一次短暂邂逅的那位女士，竟然是我的一生挚爱。(encounter; attend; turn) (汉译英)
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