把句子改为被动语态 急、、、

把句子改为被动语态 急、、、
1.Some people object if others make them work hard.
2.People are spending far more money on food now than they spent ten years ago.
3.We can't exchange articles which customers have bought during the sale.
4.I hate it when people make fun of me ,though I don't mind it if they tease me.
5.We are paying close attention to present movements in international money market .
随便一句都可以。