用所给单词的适当形式填空。 |
1. She is worrying about her daughter's _____ (ill). 2. Some countries are good at _____ (prevent) pollution. 3. The fact is that people today live longer than they _____ (do) in the past. 4. Why don't you _____ (write) down your name on the paper? 5. Welcome to our hotel. It's the _____ (good) in the city. |