用适当人称填空.my sister is a nurse.【 】works in a hospital.

用适当人称填空.my sister is a nurse.【 】works in a hospital.
ann is five years old.her parents often buy toys for【 】.l think football is a good sports.【 】helps you to work together better.l often help my friend,and he often helps【 】.l want to play with your brother.ls【 】at home?