______ exciting news it is! Our government is doing something to stop the haze(雾霾).
‘Oh, how interesting the book is!’ Andy _________to himself.
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.