Are those two boys friends?
Yes,they are.No,they aren't.
Are you Tom?
Yes,I am.No,I'm not.
Is your cousin fine?
Yes,he is.No,he isn't.
My parents are not in the first photo.
I am not very happy.
That girl isn't Tom's sister
How is Tom's mother?
What are these?
What color are those apples?
Who is that man?
Who is in China?
How old is your son?