Ⅰ. 单句语法填空
1. He called the police because he was concerned (concern) for Gemma’s safety.
2. The plan set a deadline to suspend some highly polluted (pollute) industry capacities in the city.
3. He made his reasons for resigning absolutely (absolute) clear.
4. Recycling (recycle) is important to helping protect our environment.
5. Early people had very little effect on the environment.
6. I read the whole page without taking anything in.
7. His strength gave out after a long walk.
8. As soon as we met, he began to complain to me about/of the weather.
9. I looked up the meaning of the word in my dictionary.
10. We have six copies of the book to give away.