Ⅰ. 根据句意及首字母或汉语提示完成单词(3分钟，10分)
1. There are seven days in a w________.
2. S________ is the first day of a week.
3. I want to tell you some ________ (有趣的) places about Shijiazhuang.
4. They can ________ (改变) water into ice.
5. Let’s________ (吟唱) the song together.
