近来，越来越多的学生在校外租房而不愿住寝室。请根据下面提示，一分为二地写一篇短文，说说两者各自的好处与弊端，并发表你的观点。
1．学习时间和效果
2．安全性
3．自由性
4．与同学交往
注意：
1．两方面的理由至少要有两条。
2．寝室—dormitory
．词数100左右
I won’t call you, ___________ something unexpected happens.
| A．unless | B．whether | C．because | D．while |
It is better to ask someone for advice rather than ___________something.
| A．risk doing | B．risk to do | C．to risk doing | D．to risk to do |
---It’s a long time since I saw my sister.
---___________ her this weekend?
| A．Why not visit | B．why not to visit | C．Why not visiting | D．Why don’t visit |
——I’m sorry that I didn’t work out this problem.
——It’s ___________our ability. I didn’t work it out, too.
| A．over | B．beyond | C．more than | D．above |
The manager suggested an earlier date ____________ the meeting.
| A．on | B．for | C．about | D．with |