一道英语改错题,共改10处文章中的错误.ifeelquitesurethechemistrytestthatwe'regoingtohavetomorrow.theteacherhasalreadytoldusexactwhattostudyandithinkmygradesonhomeworkhasbeengood.inafact,ithinkchemistry

　　一道英语改错题,共改10处文章中的错误.

　　ifeelquitesurethechemistrytestthatwe'regoingtohavetomorrow.theteacherhasalreadytoldusexactwhattostudyandithinkmygradesonhomeworkhasbeengood.inafact,ithinkchemistryhasalwaysbeenoneofthesubjectsthatienjoyitmost.Susanandihadalreadyspenttwohoursreviewpages115-140tonight.wearegoingtodevoteanotherhourtopractisewithsomeofthesample(实例)problem.theniwillreadyforthetest.共改10处文章中的错误,