Ⅰ. 根据句意及汉语或首字母提示完成单词(3分钟，10分)
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.
