--_____ do you improve your listening?---I improve it _____ listening to BBC and VOA.A. How, with B. What, with C. How, by D. What, by
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________?