1. 根据首字母提示完成句子。

1. （1） "What's the p of China?" "It's over 1.3 billion."
3. （2） The sun rises in the e and sets in the west.
5. （3） M of people around the world come to visit this city every year.
7. （4） My h is in the countryside. I'm from a small village.
9. （5） Don't argue with your parents, e in public. It's impolite.