-----How do the boy and the girl go to school? ------The boy often______ his bicycle and the girl often ______the train to school.
—Which is _______, the sun, the moon or the earth? —Of course the sun. A. smaller B. the smallest C. the biggest
____ bad the weather is! A. What B. How a C. How
—Must I go to see a doctor when I have a cold? —No, you _______. A. don’t B. needn’t C. can’t
—Would you mind _______ in the classroom? —Sorry, I won’t do that again. A. not running B. don’t run C. not to run
You must stop _______. My father is sleeping. A. talk B. talking C. to talk