The bike cost me 100 yuan. 帮忙改4个同意句

1.。i spent 10 yuan on the book.
2.I paid 10 yuan for the book
3.I bought the book for 10 yuan
4.I spent 10 yuan in buying the book

I spent 10 yuan on the book.
I paid 10 yuan for the book
I bought the book for 10 yuan
I spent 10 yuan in buying the book