单项选择题
A．an advertisement company B．an administration office C．a school newspaper D．a travel agency
A．How to Heat Water B．Is It a Solid, Liquid or Gas. C．Density and Weight D．Cooking with Water
A. No, I didn’t B. How about Monday C. I had a very nice weekend D. What about you E. Sort of F. I feel tired today G. That sounds like a fun H. I bet you studied