agriculture.

　　答案：hand in hand

　　2. The ocean stretched ________ they could see on all sides.

　　答案：as far as

　　3. The young man returned home and ________ them new ideas about human life.

　　答案：brought with

　　4. He lost a lot in the share market, and ________ he learned a lesson that only hard work could make him rich rather than anything else.

　　答案：at the same time

　　5. He ________ cold and hunger in the old society.

　　答案：suffered from

　　6. Struggling in the river, he ________ a stick as a great help.

　　答案：took hold of

　　7. He speaks English so well that he is ________ a native speaker.

　　答案：thought of as

　　8. Jefferson ________ opinions different from his own.

　　答案：was tolerant of

　　Ⅲ. 完成句子

　　1. I ________ ________ ________(与他相识) two years ago.

　　答案：made his acquaintance

　　2. Two planes crashed into each other ________ ________ ________ ________(在......高度) 10,590 metres over Derlingen.

　　答案：at an altitude of

　　3. ________ ________ ________ ________(据说) the technology behind RealCine is virtual reality.

　　答案：It is said that

　　4. 投稿者大多是专业科学家。

　　The contributors are ________ ________ ________ ________， professional scientists.

答案：for the most part