5. Complete the sentences using my, your, his, her, our, or their. a. This is John. Is this book? b. That is Mary. Is that spinner? c. You have a dog. Is this dog? d. I have five pencils. pencils are red. e. She has a pencil-case. pencil-case is old. f. We are at school. school is big and new. g. They have a house. Is house small? 53