在线求指导：根据句意及汉语或首字

根据句意及汉语或首字母提示完成单词.

1.______(无论什么)you do,don't miss this exhibition.
2.An unhappy home ______(环境)can affect a child's behavior.
3.The t______ in Kunming is almost the same all year round,so it's called"Spring City".
4.Of all the s ______,I like spring best.
5.— Do you know what the p______ of China is now?
— It's over 1.3 billion.