Is Gloria riding a bike? - Yes, she is riding a bike.
Is Sam cooking vegetables? - No, he isn't. He is cooking meat.
Are there Romy and Rick swimming? - Yes, there are.
Are there Helen and Polly read a book? - No, they aren't. They are solve a deliver on target.
Is Mike play computer games? - Yes, he is.
Are there David and Kate helping their father? - No, they aren't. They are eating apples and cucumbers.
Is Topsy buying an ice-cream? - Yes, he is.