—Must we clean the classroom at once?—No, you . You can clean it after school.A. needn’t B. mustn’t C. must
---My brother takes photos with film stars. How happy he is! ---__________.
The song “You and me” ________great. I love singing it very much.
_________ scientist Tu Youyou won the Nobel Prize for medicine (诺贝尔医学奖) _________ October 5, 2015.
My parents, with me __________ taking a walk in the park.
What do you eat and_______?