Ответ:
2. Is she waterskiing?
No, she isn't. She is jumping.
3. Is it sleeping?
No, it isn't. It is running.
4. Are they fishing?
No, they aren't. They are playing.
5. Is he surfing?
No, he isn't. He is swimming.
6. Is she jumping?
No, she isn't. She is eating an ice cream.