6. C。这是一个含有条件状语从句的复合句，意为―如果我不能受到更高等的教育，我就无法完成我的学业‖，故选will not finish为正确选择。
7. B。这里只能选可作定语的选项。过去分词developed表示―成熟的‖，为正确选项。
8. D。大学应是提供高等教育的地方, provide符合文意为正确选项。
9. B。介词among可表示‖包括……在内‖为正确选项。
10. C。与前半句相对应，这里仍应用比较级，而may better意思不对，因此be able
to better为正确选项。
4
Farley worked for the Canadian government. One day, he was to learn more about wolves. Do wolves kill lots of caribou（北美驯鹿）? Do they kill people?
They gave him lots of food and clothes and guns. Then they put him on a plane and took him to The plane put him down and went away. There were no houses or people in this place. But there were lots of animals and lots of wolves.
People tell terrible stories about wolves. They say wolves like to kill and eat people. Farley remembered these stories, and he was He had his gun with Then one day, he saw a group of wolves. There was a mother wolf with four baby wolves. A father wolf and another young wolf lived with them.
Farley watched these wolves every day. The mother was a very mother. She gave milk to her babies. She gave them lessons about life. They learned how to food. The father wolf got food for the mother. The young wolf the children. They were a nice, happy family—any more. In a short time, he got on well with the family. Farley watched them for not eat people, and they do not eat many large animals. And he also learned bad things about men. It was men who killed many caribou and wolves. not to kill them.
1. A. seen B. told C. heard
D. found