帮忙给几个用 (THAT WHICH WHO WHOM WHOSE)的 定语从句例子 （要中文）谢谢

He is a leader who is magnanimous in victory。
他是个在胜利时宽宏大度的领袖。
2。I reached the gate that opened onto the lake。
我走到临湖而开的那扇门前。
3。That is the man about whom we were speaking。
他就是我们刚才谈论的那个人。
4。There are still many people whose living conditions are miserable。
仍有许多人的生活条件是很艰苦的。
5。I want to take away the book which you showed me yesterday。
我想带走你昨天给我看的那本书。