I．单词拼写第一组
1. In the old days, many children suffered from h___________ because of no food.
2. Our school is trying its best to improve our studying and working c_________.
3. Her research shows the c____________ between human beings and chimps.
4. “Have you taken part in either of my last two c_____________?” The officer asked the soldier.
5. If you want to help the poor, you can join the o__________, which usually has some such activities.
