Ⅰ. 根据句意及首字母提示完成单词(5分)
1. China is a great c_____ with a long history.
2. The weather is h_____ in summer in Wuhan.
3. I’m v_____ my grandparents in Tianjin.
4. When it’s w______ in Australia，it’s summer in China.
5. I find that English is a little h_____ to learn. It’s not easy.
