6.惟有相互了解，国与国才能增进信任，加强合作。
A. Without mutual understanding, it is impossible for countries to build trust and promote cooperation with one another.
B. It is mutual understanding which makes it possible for countries to build trust and promote cooperation with one another.
C. Only mutual understanding can be one way for countries to build trust and promote cooperation with one another.
D. Mutual understanding is one way only for countries to build trust and promote cooperation with one another.
7.这20年间，世界发生了翻天覆地的变化。时而波澜壮阔，令人振奋;时而风雨如磐，惊心动魄。
A. Over the past 20 years, the world has changed greatly. It is sometimes sweeping and inspiring and it is sometimes stormy and disquieting.
B. Over the past 20 years, the world has witnessed great changes which are sweeping and inspiring at times and stormy and disquieting at others.
C. Over the last 20 years, the world has changed greatly, sometimes sweepingly and inspiringly and sometimes stormily and disquietingly.
D. Over the last 20 years, the world has witnessed great changes, at times sweepingly and inspiringly and at others stormily and disquietingly.
8.对发展中国家而言，首先要摆脱贫穷。要摆脱贫穷，就要找出一条比较快的发展道路。
A. For developing nations, first of all, they will throw off poverty. To throw it off, they have to find a way to develop fairly rapidlly.
B. To developing nations, first of all, they will throw off poverty. To throw it off, a way has to be found to develop fairly rapidly.
C..For developing nations, the first thing is to throw off poverty. To do that, they have to find a way to develop fairly rapidly.
D. To developing nations, the first thing is to throw off poverty. To do that, a way has to be found to develop fairly rapidly.
9.他睡得很死，连打雷都没有把他。惊醒。
A. He slept like a log and was not even awoken by the thunder.
B. He slept like a log and was not even awakened up by the thunder.
C. He slept like a log and was even not awoken up by the thunder.
D. He slept like a log and was even not awakened by the thunder.
10.这支歌唱遍了神州大地，唱过了50年悠悠岁月，余音袅袅，一曲难忘。
A. This song has been singing all over China for 50 long years. The melody still lingers in the air.
B. This song has been sung all over China for 50 long years. The melody still lingers in the air.
C. This song has been singing all over China for 50 long years, the voice of which cannot yet be forgotten.
D. This song has been sung all over China for 50 long years, the voice of which cannot yet be forgotten.
