1、Ⅰ.根据括号内的汉语提示完成句子1.I______(付款)twentyyuanforthisbook.2.Petrolisthemostimportant______(产品)ofmanyMiddleEastcountries.3.Jackisaboyof______(十六).4.Howmuch______(美元)didthenewbikecostyou?[来源:gkstk.Com]5.—Canyouhelpmemakea______(海报)?—Ofcourse.Ⅱ.用方框内所给单词的适当形式填空cost sale nee