15. Ruben's "wish" was written three times in the article for a gift of five yuan. Please extract three sentences containing "wish".

One. Reuben gratefully touched his broken hat and left the shop. He strode down the street. A wish rose in his heart: he had to raise five dollars, and he couldn't let anyone know.

Two. Every day after school and housework, Reuben looks for sacks at the construction site in the town. In a blink of an eye, summer is coming and school is going to have a holiday. Reuben is happier than anyone. Because, he will have more time to realize his wishes.

Three. How time flies! When school started, the leaves fell and the wind became cold. Reuben walked down the street, still looking for the sack that was nothing but a treasure to him. Whenever he feels cold, tired and hungry, it is that thing in the window, and it is the good wishes cherished in his heart that support him!

Reuben didn't want to tell the truth. First, I want to give my mother a surprise; Second, I don't want to worry my mother. Reuben's efforts are twofold: first, he is eager for the boss to reserve goods for him and collect his sacks when the sack collector closes at night; The second is to collect the nail sacks discarded by the workers all summer to make up for the gift of $5.