根据句子意思完成已给出首字母的单词。 |
1. China has the l___________ population with 1.3 billion. 2. Chen Jun said that Project Hope had c his life. 3. Can the homeless people get good food and m____________ treatment? 4. Walking or riding a bike will save energy and r____________ air pollution. 5. Almost everyone knows that air pollution is h____________ to people's health. |