根据汉语提示完成句子。
1.为什么只穿一件衬衣？它不适合这么冷的天气。
Why____ you a shirt? It is not very this cold weather.
2.我们应该支持保护濒危动物。
We should the protection of ______．
3.那栋旧楼太危险了，应该拆除。
The old building is too dangerous and it should .
4.墙壁是由旧玻璃瓶做成的。
The walls old glass bottles.
5.尽管这是一个小岛，但岛上有很多种不同的动植物。
Though it is a____ island, but there are various kinds of and on it.
