1. What does the author imply about some critics of bans and taxes concerning unhealthy drinks? 针对不健康饮料的禁令和税收的批评，作者暗示了什么？
2. Many cities with bans still allow shoppers to purchase paper bags, which are easily recycled but require more energy to produce and transport. 许多有禁令的城市仍然允许消费者购买纸袋。虽然纸袋很容易回收，但生产和运输需要更多的能源。
3. US President Bush will soon give Russia notice that the United States is withdrawing from the 1972 nucleartreaty that bans testing of missile defense systems. 美国总统布什将很快通知俄罗斯，美国将退出1972年禁止测试导弹防御系统的核条约。
4. US President Bush will soon give Russia notice that the United States is withdrawing from the 1972 nuclear treaty that bans testing of missile defense systems. 美国总统布什将很快通知俄罗斯，美国将退出1972年禁止测试导弹防御系统的核条约。
5. While the efforts are certainly not futile, the results of such bans will likely only start to be seen by generations down the line, bettering the world for the future. 这些禁令旨在使未来的世界变得更加美好，虽然这些努力肯定不是徒劳的，但禁令的结果很可能只有子孙后代才能看得到。
