1. (2021·长春模拟) 在日常生活中，人们在使用手机时出现了越来越多的不规范行为。人们应该如何合理地使用手机呢？下面是一些关于使用手机的建议，请你将其补充完整。每空一词。

For Cell Phone Users You do often use your cell phones. But do you know how you should behave properly while using them? The following might be helpful. Keep your voice when you make a phone call in public. Shouting on the phone may make others feel uncomfortable. And you'd better not use it during an appointment. Stop sending messages or games with your cell phone at a dinner or a party. It's a good time to with your family and friends. Don't make phone calls driving. It is not only very dangerous for both you and your passengers but also against the law. These above will make your modem life better!