A．would B．dare C．do D．might

　　答案　B

解析　注意dare的使用语境。句意为：你怎么敢对你的父母说出这样的话？你应该尊重他们。

6．He tried to avoid my questions in class.

　　A．to answer B．answering

　　C．to have answered D．having answered

　　答案　B

　　解析　avoid为本单元重点词汇，其后要加动名词作宾语。

7．She admitted some bicycles from her neighbourhood.

　　A．steal B．to steal

　　C．having stolen D．to have stolen

　　答案　C

解析　admit后＋v.­ing形式，此处为v.­ing的完成式，表示steal这一动作在主句谓语动词admit之前发生。

8．-You look so tired，Jane.

-I my mother clean the house all the day.

A．have helped B．have been helping

C．was helping D．am helping

答案　B

解析　A项表示动作已完成了，答非所问，不可选。C、D两项也与该题情景不符。B项用现在完成进行时表示该动作一直在进行，现在可能刚刚结束。

9． production up by 60%，the company has had another excellent year.

　　A．As B．For

　　C．With D．Through

　　答案　C

　　解析　本题考查with的复合结构。

10．With your help，I have made progress my study.

　　A．on B．about

　　C．in D．towards

答案　C