B．being done

　　C．to do

　　D．to be doing

　　【答案与解析】　C　assist sb in doing sth / to do sth意为“帮助某人做某事”。

　　9．Hundreds of thousands of Haitians have slept out in the streets, ________ hymns for comfort and praying in the darkness.

　　A．sang

　　B．sung

　　C．singing

　　D．have

　　【答案与解析】　C　singing和praying都为现在分词作伴随状语。

　　10．I'm not a(n) ________ employee; I'm working here on a fixed－term contract.

　　A．permanent

　　B．premier

　　C．primitive

　　D．temporary

　　【答案与解析】　A　permanent “长久的；永久的”。题意：我并不是永久雇员，而是根据定期合同在此工作的。premier“最重要的”； primitive“原始的”； temporary“临时的；短暂的”。

　　Ⅲ.阅读理解

　　Lacking of parent willpower may contribute more to juvenile obesity than under－exercising or overeating.

　　Research suggests that having overweight parents is a big influence ( 影响) upon a child' s weight, with one study finding that children with overweight parents were four times more likely to be overweight themselves.

　　The findings add heat to an already fierce political debate over childhood obesity. The Prime Minister, John Howard, last week decided that $116 million be used for programs to deal with obesity, while the Opposition Leader, Mark Latham, recently announced that his party would move to protect children from unhealthy food advertisements.

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