case.

　　6.I am not sick，__on the contrary__，I am in the peak of health.

　　7.The mother always __kisses__ her daughter __on the cheek__ and says "Good Night" to her everynight.

　　8.My sister is __majoring in__ English at Shandong University.

　　9.A dog __dashed out of__ the gate and came at me.

　　10.We should make the wise choice __at the crossroads__.

　　Ⅲ.完成句子

　　1.He said it angrily __pointing at the notice__ on the wall.

　　他生气地说着，手指着墙上的公告。

　　2.The first person __to reach__ the South Pole was Roald Amundsen，a Norwegian explorer.

　　第一个到达南极的是罗尔德·阿蒙森，一个挪威的探险家。

　　3.He looked out __as if in search of something__.

　　他四下张望，好像在寻找什么。

　　4.They，__together with__ my father，__have gone__ to Washington.

　　他们和我父亲一起去华盛顿了。

　　5.__Not all the workers__ in the factory work hard.

　　工厂里并不是所有的工人都努力工作。

　　6.I know __a new approach to__ the difficult problem.

　　我有一个解决这一难题的新方法。

　　7.Our solution proved effective __representing our spirit__.

　　我们的处理方法证明是有效的，它体现了我们的精神。

　　8.She is __likely to come__ here today.

　　她今天很可能要来这儿。