4. 2. Are Mark and Bill taking a bike ride? No, they aren't. They are eating.
3. Are Anna and Mary drinking coffee? No, they aren't. They are talking.
4. Is Ms Smith talking on her phone? No, she isn't. She is taking photos.
5. Is the dog playing? No, it isn't. It's sleeping.
5. 1. My coat is blue. Hers is red.
2. These aren't their shoes. They are ours.
3. Look at him. He is wearing my scarf.
4. Your socks are green. Theirs are orange.
5. These aren't her jeans. They are mine.
6. This isn't my hat. It's yours.
