1. Are you ten years old, Tom? - No, I'm not. (1-B)
2. Are Susie and Bill friends? - Yes, they are. (2-A)
3. Hey girls, are you sisters? - No, we aren't. (3-A)
4. Are you afraid of spiders? - Yes, we are! (4-A)
5. Is blue your favorite color? - No, it isn't. (5-A)
6. Are these your brothers? - No, they aren't. (6-B)
