1、He told us about the countries where he had visited.
 

       2、Egypt is a country where is famous for its pyramids.
 

       3、China is the country where he spent the best part of his life.
 

       4、The days when we spent together cannot be easily forgotten.
 

       5、The house stands at the place that the two roads meet.
 

       6、We shall visit the college where his father teaches there.


 答案：

1、where－that    2、where－which  3、where－which
 4、when—that \ which  5、that—where   6、去掉there