2~3分钟的英语文章，演讲用，简单些

a ten dollar bill

Sam waited patiently in the long line at the grocery store .He had come to pick up a few items for his mother.He often did chores for his parents after school.He enjioyed helping out at home.As he waited ,he daydreamed about the new camera he wanted to buy .He wanted to buy it soon because his family was going on a vacation,and he wanted to take pictures of their trip.there was only one problem .He needed seven more dollars buy the camera.His lawn mowing job at the Smith's should provide the money shortly .
Suddenly ,Sam was rougly shoved aside .He recogniced Mrs Sanders ,an unkind and unfriendly person who lived on his block .She had shoved in front of him without even smiling.Just as Mrs.Sanders received her changeand her prechanses,a ten-dollar bill flew out of her hand and fell at Sam's feet .Mrs.Sanders,however,was too busy criticixing hte cashier for his slowness to notice.
AS Sam bent ot pick up the money he thought quickly.T