Ⅰ. 根据句意及首字母或汉语提示完成单词(5分)
1. He f_______ in love with story books when he was seven.
2. The Earth is smaller than the sun, but bigger than the m_______.
3. My parents are very busy, so I always stay at home a_______.
4. In the future, more people will take a vacation in _______ (太空).
5. Linda won’t watch TV. She will _______ (或许) read a book.