1 . 写出下列单词变形
1. mean (第三人称单数) ________________ (形容词) ________________
2. take (动名词) ________________
3. high (名词) ________________
4. found (动名词) ________________
5. nation (形容词) ________________
6. who (宾格) ________________

2 . 你如何使你的生日有意义?
________ ________ you make your birthday ________?

3 . The book Learn English Tell China’s Stories is a m_______ book because it helps people spread Chinese culture.