这几个句子有无语法错误,有请指出（不用给新句子,只要指出错误并改正）感谢大家帮助1.【itisobviousthatthebookstoreisoperated/tradedbyherassistant】2.【nosoonerhadthesuggestionbeendeclaredinmeeti

　　这几个句子有无语法错误,有请指出（不用给新句子,只要指出错误并改正）感谢大家帮助

　　1.【itisobviousthatthebookstoreisoperated/tradedbyherassistant】

　　2.【nosoonerhadthesuggestionbeendeclaredinmeetingthanhestooduptoraisetheobjection】

　　3.【final,hetriumphantlyinventedabikewhoseperformanceisbetterthananykindofbikes】

　　4.【youwouldsolvetheproblemsoonerorlater,ifonlyyoutrytodoyourbest】

　　5.【itisunquestionablethatthesuccessdependsonhardworking】②

　　6.【allthethingsshownsomeworryarisedinhisplan】

　　7.【mathteacherknowsitislikelythatallofstudentsinclassroomareunabletosolvetheproblem,iftomcan'tsolvetheproblem】

　　8.【thescientistshavemadealotofexperimenttoshowthatpraiseismoreeffectivethancriticismforimprovingactionofthepeople】

　　9.【i'dknowthatmanytoday'syoungpeoplelistentothemusicasmakinghishomework】

　　10.青年人的教育对一个国家的未来是至关重要的.【thateducationoftheyoungerisimportantforfutureofcountries】

　　11.【iwanttoknowwhetheryoucanhelpmetoseek/getsometravelguideofthecity,maybeotherthingsiwanttogetisamapofthehighway】