的"，故填various。

　　9．Television violence ________ (poison) the minds of young people.

　　答案：is poisoning　表示现阶段正在持续发生的动作，应用现在进行时。

　　10．Dozens of people got ________ (injury) and many vehicles were set on fire.

　　答案：injured　get injured "受伤"。

　　Ⅱ.单句改错

　　1．I don't know what to do, because the number of problems have arisen.

　　______________________________________________________

　　答案：the→a　此处表述"大量的问题出现了"。the number of ... "......的数量"；a number of "许多；大量的"，后接可数名词复数形式。

　　2．Don't take anything away. Father likes everything to be in the place.

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　　答案：去掉the　in place "在适当的位置"。

　　3．We try to create work experience opportunities that will really make big difference to us.

　　______________________________________________________

　　答案：make后加a　make a difference "有影响；起作用"。

　　4．He decided to apply for the boss for a job the next day.

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　　答案：第一个for→to　apply to sb. for ... "向某人申请......"。

　　5．There is no doubt whether global warming is a threat to us all.

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　　答案：whether→that　There is no doubt that ... "毫无疑问......"。

Ⅲ.语法填空