Rewrite the following sentences using participles or infinitive phrases

Rewrite the following sentences using participles or infinitive phrases:
1/ You are the last person who saw her alive
2/My brother was the only one who realized the danger
3/The pilot was the only man who survived the crash
4/The amount of money which was taken by the robbers was found by the police
5/He was the second man who was killed in this way
6/You were the last person who saw her alive
7/She was the first woman who left the burning building
8/Our solar system is the galaxy that is called the Milky Way
9/We have an apartment which overlooks the park