1. Who is heavier(更重)，Sam or Ann？         

Hi, Sam. You look fatter than before. How much do you weigh now?<br />I weigh 40 kilograms. How about you, Anne?<br />I weigh 38 kilograms.<br />Hi, Sam. You look fatter than before. How much do you weigh now?<br />I weigh 40 kilograms. How about you, Anne?<br />I weigh 38 kilograms.