从赤道向两极气温分布有何规律？影响其分布的主要原因是什么？而青藏高原与同纬度其它地方相比气温要低得多，这又是什么原因造成的？

用所给单词的适当形式填空。

1. Miss Li is one of ______ (popular) teachers in our school.

2. In my family, my mother is ______(busy).

3. He went out without ______ (say) a word.

4. There ______ (be) a good movie tomorrow morning.

5. This room is much ______ (new) than that one.