单项选择题
W: Good evening, Sir. Are you ready to order now M: No, I just finished. I am waiting for my change.
A. His money. B. A different waitress. C. A menu. D. He wants to order some food.
A.at B.by C.in D.on
A. A master’ s degree in business administration. B. A master’ s degree in engineering. C. A bachelor’ s degree in engineering. D. A doctor’s degree in economics.