用所给单词的适当形式完成短文

toast, donate, voluntary, purchase, anniversary ,seed , sew, tailor, distribute，operate

 

 
March 12th was their 10th wedding    ，and the Greens wanted to do some        work to celebrate it. So they bought some books, which they        to the poor students nearby. Then they      10       and planted them in their community. They even        a        machine which        well to a woman who used to be a      . That night they drank a        to each other, feeling that they had a meaningful day.