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】