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.
1. Whatever 2. environment 3. temperature 4. seasons 5. population