Mark is living in the city but every summer he go to his grandparents' farm for holiday. he has quite a good time on the farm. when he was eight, his grandpa teaches him how to ride some horse. He become a good rider, but one time he falled off hourse because he forgot tightening the saddle. when he was four, he learned how to feed the goats. Usually he was carefully. but one time he forfot to close the gate, because the goats got out. mark knowing a lot about living and working on a farm, but sometime dhe still makes mistakes.