2. The school ________ I studied only two years was three kilometers away.

3. The day _______ Nelson Mandela told me what to do and helped me was one of the

happiest days of my life.

4. Until today we have reached a stage _______ we have almost no rights at all.

5. Mandela was the black lawyer ____ _______ I went for advice.

6. The parts of the town ____ _______ they had to live were decided by white people.

7. We were put into a position ____ _______ we had either to accept we were less important or fight the government.

Step 2 Expanantion

对比上面两组句子中所填词的区别，总结关系副词和"介词+关系代词"引导定语从句的用法。

一．关系副词

1. 关系副词包括when, where, why.

2. 关系副词的用法：

条件一：先行词时表示时间、地点或原因的词；