their son's books / from the UK?
Yes, they are
Mark and I / from Argentina?
No, you aren't
I / from Bulgaria?
Yes, you are
your mum's bag / from Greece?
Yes, it is
you / from Portugal?
No, I'm not
Sue's scarf / from France?
Yes, it is
her daughter's friend / from Spain?
Yes, he is / Yes, she is
your uncle / from Japan?
No, he isn't
Tom and you / from Mexico?
No, we aren't
Carol's grandchildren / from the USA?
Yes, they are
Fred's grandparents / from Germany?
No, they aren't
Fred's aunt / from Ukraine?
Yes, she is