He is __________ unusual inventor and he invented _________ useful invention.A. a; an B. a; a C. an; an D, an; a
— I have never visited a paper factory. —. A. So have I B. I haven’t now C. Neither have I
He’s read this book before,? A. hasn’t he B. doesn’t he C. isn’t.
Thank you for your help, Linda. You made ________ possible for us to finish the work in time.
Bill and his sister Sally enjoyed ________ at the dancing party.
Because of the ________ of her pet dog, Jenny was so sad and cried for a long time.