【单选题】听力原文:As a personal fitness trainer, I have to tell you that one of the worst things you can do when you're working out at the gym is drink soda. Aside from making you feel bloated, the sugars in the s...
【简答题】Kate: Be right back.Luis: Hello.Chris: Luis? This is Chris.Luis: Hi, Chris.________________up?Chris: Not much. ________________ are you ________________ ?Luis: Right now, I'm ________________ a break....