（1）Judy needed money to prepare a surprise party for her mother's birthday.
（2）Judy earned 4 dollars by taking all of empty cans and bottles back to the store.
（3）To get 20 dollars，Judy had to walk a dog after supper every night for 14 days.
（4）One lady in the building gave Judy 8 dollars because she helped with her groceries.
（5）From the story，we know the birthday present for Judy's mum was full of her love.