Ⅱ.重难点多练

　　1．cost相关短语细梳理

　　(1)用cost的相关短语填空

　　①I must finish the work by tomorrow at_all_costs/at_any_cost.

　　②She saved him from drowning, but only at_the_cost_of her own life.

　　③He has just built a new house for his family at_a_cost_of $10,000.

　　④I can spare you some, if you want, at_cost.

　　(2)一句多译

　　他花80元钱买了这件毛衣。

　　—1 The sweater cost him 80 yuan.(cost v．)

　　⑤—2 He_bought_the_sweater_at_a_cost_of_80_yuan.(cost n．)

　　2．wipe相关短语大观园

　　介、副词填空

　　①Doctors are searching for a cure that will wipe out cancer.

　　②She wiped the sweat off/from her face with a piece of facial tissue.

　　③How could I be able to hold my kids, wipe away their tears, and share their dreams?

　　3．rather than万花筒

　　用所给词的适当形式填空

　　①You rather than anyone else are (be) to blame for the mistake.

　　②I like reading books rather than watching (watch) TV.

　　③She preferred to go with us rather than stay (stay) at home.

　　④Changing your diet, rather than dieting (diet), is a healthier alternative.

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