Is Tom's T - shirt from Russia? No, it isn't.
Is Tom's T - shirt from China? Yes, it is.
Are Alex and Tanya from the USA? No, they aren't.
Are they from Russia? Yes, they are.
Is Kate's computer from Greece? No, it isn't.
Is Kate's computer from Great Britain? Yes, it is.
Are Monica and Enrique from China? No, they aren't.
Are they from Greece? Yes, they are.
Are you and your best friend from the USA? No, we aren't.
Are we from Poland? Yes, we are.