Ⅰ. 单词拼写
1. I am convinced(确信) that he has learned from his mistakes.
2. Marty overcame(克服) a lot of difficulties and got some achievements.
3. A business can only be built and expanded(扩展) on a sound financial base.
4. The accident generated(引起) a lot of public interest in the nuclear power issue.
5. The whole food chain is affected by the overuse of chemicals(化学品) in agriculture.
6. At first glance, organic(有机的) farming looks much more expensive for the farmer.
7. Most authorities agree that play is an essential(非常重要的) part of a child’s development.
8. I have given the matter much thought, examining all the possible alternatives(可供选择的事物).
9. The oil well extended several hundreds of feet in depth(深度).
10. He showed us aspects(方面) of the game that we had never seen before.
