Ответ:

#6

2. Is he riding a bike?

Yes,he is

3.Is she sleeping?

No,she isn't

4.Is he running?

No,he isn't

#4

Is Saule riding a horse?

No,she isn't. She is riding a bike.

Is Khan Sultan fishing?

No,he isn't. He is running.

Is Nurlan playing football?

No,he isn't. He is fishing.

Is the dog swimming?

No,it isn't. He is playing/running