谁能帮忙在定语从句先行词是reason的,连系词用why或that各造个定语从句

谁能帮忙在定语从句先行词是reason的,连系词用why或that各造个定语从句

The reason why/for which(也可以省去) he was late was that he got up late.
他迟到的原因是他起床晚了.
The reason that/which/(也可以省去) he gave you was reasonable.
他给你的理由是合理的.

The reason why he is late is that he went a wrong way.