3 . 在公共场合吸烟是一种不礼貌的表现。(动名词作主语) (汉译英)

8 . 根据所给语句选择词汇正确的涵义

A.观察     B.症状       C.发起       D.障碍        E.同情心     F.极好的     G. 遵守

1. Indeed, friends are those who willingly and readily help us when we are in trouble, and show sympathy for us when we are in misery.
2. Although winning is a great feeling, all the competitors agree to observe the spirit of fair play in all of the games.
3. Carbon dioxide, which makes a barrier between us and the sun, prevents heat from getting out of the atmosphere, so the earth is becoming warmer.
4. This fish lives in the freshwater streams of South America, and they can smell the blood from far away and launch attacks swiftly.
5. For many British people, that can apply to institutions and objects that represent their country's past age old castles, splendid homes and red phone boxes.

9 . 根据所给语句选择词汇正确的涵义

A.国外的   B.收回，撤销     C.冲突     D.忍受   E.革命     F.广阔的，广泛的   G. 目击，见证

1. The 21st century has witnessed a revolution in information communication brought by the Internet.
2. Equally, friends have to learn to put up with annoying habits and to tolerate differences of opinion.
3. Other cultures may use silence in other ways, particularly when dealing with conflicts among people or in relationships of people with different amounts of power.
4. Italy, which has a much weaker tradition of immigration, has witnessed a sharp increase in immigration in recent years.
5. What is known to all is that watching TV properly may make our mind broad and our life rich.