Ⅰ. 用所给词的适当形式填空(10分)
1. Teenagers are getting (healthy)than before with the development of society.
2. What do you think is the most serious (pollute)?
3. The speech contest made me more (interest)in learning English.
4. Jack’s grandma had an (ill)two days ago.
5. The first-aid book is really (help)at home.
答案: 1. healthier 2. pollution 3. interested
4. illness 5. helpful
