1 . My friend practiced hard during the holiday so as to pass the driving test at the first attempt. (同义句转换)
→ __________________________________________________(so that 引导的目的状语从句)

2 . 他们正在努力分析问题,目的是能找到最佳解决方案。
①They are working hard to analyze the problem, ________   the best solution.(so that)
②They are working hard to analyze the problem, ________   the best solution.(so as to)

3 . Scientists hope to learn more about this plant warning system, ______we can use it to grow crops without pesticides.

A．in case

B．even if

C．as though

D．so that

4 . 一个委员会应立即被建立， 以便专家们为文化遗产的保护提出建议。(汉译英)

5 . so that 引导目的状语从句
原句：Is it right to make animals homeless so that humans can have more paper?
仿写：把收音机的音量调大一点，使每个人都能听得见。
Turn up the radio ______________.

6 . 为了今年取得更大的进步，我每天用了更多的时间学英语。
I spend more time learning English every day _________________

7 . 我尽量解释得清楚点，以便他们能更好地理解它。
I tried to explain it clearly________________.

8 . ________________ our parents, they will remind us again and again when we leave home ________________ we forget something.________________, they are right. We should make full preparations ________________ an emergency.________________ should we ignore their advice.
我们的父母往往就是这样，当我们离开家的时候，他们会一再提醒我们，以防我们忘记什么东西。无论如何，他们是对的。 我们应该做好充分的准备以防发生紧急情况。我们绝不应忽视他们的建议。

9 . 我们爬高了一点，以便可以更好地看风景。
We climbed higher ________ ________ we might see the scenes better.

10 . Read it aloud ________ the class can hear you.

A．when

B．if

C．so that

D．in order to