21. That is my sister. Look at her. 22. Are they here? Can you give them this book? 23. Who’s that girl? What’s her name? 24. That is Jack’s guitar. It’s his guitar. 25. Dave is my friend. I play football on Tuesdays with him. 26. Mum, can I ask you something? 27. Patty is pretty. Her eyes are big and blue. 28. John and I have got the same room. It’s ours. 29. I am here. Look at me. 30. Did you call them? I think their cat is in front of the house.