when定语从句例句：

1.I still remember the date when I joined the army.

2.Do you remember the day when you first came to the school?
3.The time when we got together finally came.

where定语从句例句：

1.I still remenbered the homeland , where I wsa born.

2.Please lend me your book, where I wrote your name.

3.My father and me ofen go that park ,where there is a tower.

4.People are afaid when they see a house where a person died.

5.Tell me the place where the accident happened yesterday.