求 一些高难度的定语从句专练~~~！！！！！！！！！！

1.语言是人们用它来交流的工具
2.他们奔过去帮助那位车子抛锚的人
3.她已经不再是儿时的那个她了
4.太阳给地球温暖，才使万物生长给了可能
5.这张照片使我想起了在夏令营度过的日子
6.他没弄清楚的两件事是会议的时间和地点
7.那些未曾去过那个小村庄的人很难描述出它的美丽
8.他没有通过驾驶考试的原因是因为缺乏经验
9.我想要买一套公寓房，要便宜、舒适，尤其购物要方便
10.英语角是一个不错的地方，在那里我们可以交朋友，交流学习经验，培养对英语的兴趣
1.A language is a tool which is used for communicating.
2.They ran to help the man whose car broke down.
3.She was no longer what he used to be.
4.The sun give the earth warm,which make it possible for all livings to grow.
5.This photo remind me of the days which we spent in the summer camp.
6.What he has not made clear was when and where the meeting would begin.
7.It is difficult for people who have never been to the village to describe the beauty of the samll village.
8.The reason why he has not passed the license test is that he lacks experience.
9.I want to buy a flat,which should be cheap,comfortable,especially easy to go shopping.
10.Englis