_______ do you exercise in a week?[ ]

Have you watched Feng Xiaogang’s new movie Personal Tailor?—Yes, of course. I ________ it last week with my parents.

_______ do you read English newspapers? —I read 21st Century every day. [ ]

“__________?” “He is smart and helpful.”

Look! A man is cutting a tree on the moon. –It ______ be true. The teacher said there is no air on the moon.