---Are you _________ of the dark? ---Yes, so I always go to sleep with my bedroom lights __________ .

–The classroom is_____ clean_____ it was yesterday.--Sorry, I forgot to clean it.

—How often do you do sports?      —I do sports______ /twaɪs/ a day.

— Anna, have you            seen China’s Got Talent (达人秀)?—Of course. I            it last weekend.

— Is that car Mrs. Black’s? — No, _______ is a white one.