今年清明节期间,国家旅游局制定的《游客不文明行为记录管理暂行办法》(以下简称《办法》)开始施行。《办法》被旅游业内称为“游客黑名单”,游客不良行为信息保存一至两年,会影响到游客再次旅游,严重的甚至会影响到出境、银行信贷等。这体现了
33. Walking through the park, _____.
32. ---Why on earth didn’t you answer the phone? ---I’m sorry, but the doorbell _____ too.
31. _____ our earth, otherwise it will be no longer fit for us to live on.
30. ---They are quiet, aren’t they? ---Yes. They are accustomed _____ at meals.
29. _____ the project as planned, we’ll have to work two more hours a day.