24. be at a meeting
23. put on another pair of jeans
22. do the dishes
21. keep the voice down 控制声音
20. drop litter 扔垃圾
19. put …out 熄灭
18. pick… up 捡起
17. break the rule 不遵守规则
16. in public places 在公共场所
15. in public 当众地;公开地;公然地