Ⅰ. 单词拼写
1. They lost their way in the desert (沙漠) and died of thirst.
2. Today every citizen(公民) aged eighteen or over has the right to vote.
3. You must give me an instant(立即的) reply or I’ll miss the train.
4. I’ll pick the empty up and throw it into the dustbin(垃圾箱).
5. He is a professor of ecology (生态学)working in this famous university.
6. He stared at the diamonds with greedy (贪婪的)eyes.
7. You are asked to swallow(吞下) a capsule containing Vitamin B.
8. There are masses of teaching materials(材料) to choose from.
9. People should recycle(回收) the waste paper to protect the earth.
10. We must try to figure out the motivation(动机) behind the changes.
