1 Is she his sister? - Yes, she is
2 Has she got and uncle? - Yes, she has.
3 Did she meet the pupil? - Yes, she did.
4 Does she meet the pupil? - Yes, she does/
5 Does she wear a uniform? - Yes she does.
6 Are there three bedrooms in the house? - Yes, there are
7 Are they going to have dinner? - Yes, they are.
8 Does it often rain there? - Yes, it does.