1.Do you think that the exam is very important in school ? why?问题意思：你认为学校的考试很重要吗?为什么?
Beacuse the exam is the sole and best way to justify student's ability in their study in short time .
回答的意思：因为考试是见证学生在短时间内学习能力唯一的最好的办法.
2.Do you think friendship is very important in the world ? why ?问题意思：你认为友谊在世界上很重要吗?为什么?
I regard as it is the convinent way to connect us and it will give you a help ,smile,and so on ...
回答的意思：我认为它是联系我们彼此最方便的途径以及它将带给你帮助,微笑等等.
OK,希望能帮助你.