五、閱讀測驗(每題2分，共6分)Josh is different. He never did housework before. He didn’t make his bed before, either. However, he does it now. He always helps his parents with the housework. He sweeps the yard once a week. He usually washes the dishes at night. He helps his brother, Jack, with his homework. He irons the clothes for his sister, Maggie. He makes his bed every day. He often mops the floor, too. What happened to him? Josh’s mother got sick last month. He wanted to do something for her and the family.
1. What does “him” mean?　　　　
(A) Jack.
(B) Josh.
(C) Maggie.
(D) We don’t know.