1. The water is cold, isn't it?
2. These trained animals can jump, can't they?
3. You are a doctor, aren't you?
4. This puppy is friendly, isn't it?
5. The audience of the circus is big, isn't it?
6. His parents are jugglers, aren't they?
7. This famous opera is very interesting, isn't it?
На свой страх и риск!