1 Harry loves his / her / its dog and takes it for a walk every day.
2 Can you help me with your / my / their homework?
3 I've got your / yours / ours tickets for the concert.
4 This book isn't my / mine / me.
5 The students are writing stories in they / theirs / their English class today.
6 Sarah left hers / her / his coat in the playground.
Ответ: his, my, yours, mine, their, her