6．________ some reason 出于某种原因

　　7．focus ________ 集中于

　　8．rather ________ 而不是

　　9．________ good measure 额外

　　10．rid... ________ 使......免除，使......摆脱

　　【答案】　1.in　2.on　3.for　4.to　5.in　6.for　7.on　8.than　9.for　10.of

　　根据提示补全下列教材原句

　　1．In other words, the model with a camera costs __________________ the older model.

　　换句话说，带相机的机型价格是旧机型的两倍。

　　2．For example, ____________________________，when the phone rings, everything stops so that the call can be answered.

　　例如，无论在什么情况下，当电话铃声响起时，为了接电话，一切都得停下来。

　　3．______________ later what the call was about, your friend always answers, "Oh，nothing really."

　　当后来问起那个电话的内容时，你朋友总是回答"哦，其实也没什么事。"

　　4．If the call was really about "nothing"， then why was it ________ important ________ interrupt your conversation and waste your precious time?

　　如果(打)电话真是"没什么事"，那么为什么它如此重要以至于打断你们的谈话并浪费你们宝贵的时间呢？

　　5．________ these messages always seem important at the time, most people cannot really remember them the next day.尽管这些短信当时似乎总是很重要，但大部分人第二天就不太记得短信的内容了。

　　【答案】　1.twice as much as　2.no matter what the circumstances　3.When asked　4.so；as to　5.While