-- ____ is the letter from? --From my aunt in London.
This is Mr. Green’s ________visit to America. He has never been there before.
---Are the Smiths living in the house alone ?--- Yes, although they have three sons, _____ of them live with their parents.
Kate has a beautiful _______ . Listen ! She is singing very well.
After school, they usually play _____ football for an hour on _____ playground.
— ?—Because it’s really beautiful.