用括号中所给单词的适当形式填空。

1. It’s       (real)cold today.

2. This       (write)writes lots of interesting stories for kids.

3. Many people don’t enjoy       (live)in big cities.

4. I am in my       (three)year in this middle school.

5. As we all know，the weather in southwest China is       (dry)than any other time in history

我国传统居民建筑呈现“南尖北平”的特点，其影响因素主要是(   )

A．气温

B．传统习惯

C．降水

D．地势