I still remember the day when I met her for the first time.

The time when we got together finally came.

Wuhan is the city where I was born.

The house where I lived ten years ago has been pulled down.

I don't know the reason why he was late today.

Please tell me the reason why you missed the plane.

The reason why / for which he refused the invitation is not clear.

This is the house where / in which he lived last year.

I will never forget the day when / on which you came to see me.

语法延伸:

一. 限制性定语从句只能用that的几种情况：

1. 当先行词是anything, everything, nothing, few, all, none, much, some (something除外)等不定代词时, 或者是由every, any, all, some, no, little, few, much等修饰时.

All that can be done has been done. 所有能做的都已经做了.

Have you taken down everything that Mary has said?

All the things that you told me are lies. 你告诉我的全都是谎言.

2. 当先行词被序数词修饰时.

The first place that they visited in London was the Big Ben.

3. 当先行词被形容词最高级修饰时.

This is the most beautiful city (that) I've ever been to.

4.当形容词被the very, the only修饰时.

This is the very dictionary that I want to buy.

He is the only man that can solve the problem.

5. 当先行词前面有who, which等疑问词时.

Who is the man that is standing there?

Which is the T-shirt that fits me most?

6. 当先行词既有人又有物时.

They talked about things and persons that they remembered.