---- Do you know Jack well? ---- Certainly, we _________ friends since ten years ago.
He has _________ friends , so he often plays by himself.
My mother is preparing dinner ________ us now.
Betty enjoys playing________ piano, but her brother is interested in playing _______ football.
Yesterday I met Amy ________home , and Amy was ________ school at that time.
Do you like sleeping with the windows________?