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】
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