短文改错: In GrADE Eight I took physiCs.In onE tEst I gEt 51.____________ only 36 pErCEnt oF thE AnswEr CorrECt.I FAilED thE 52.____________ nExt onE,EithEr.I stArtED to think thAt mAyBE l wAs 53.____________ not gooD At it.HowEvEr,1 wAs not luCky Enough t0 54.___________ hAvE A tEAChEr whiCh DiDn’t tAkE my BAD grADEs As A 55.____________ juDgmEnt oF my ABilitiEs,But simply likE An inDiCAtion 56.____________ how I shoulD stuDy hArDEr.HE pullED mE AsiDE AnD tolD 57.____________ mE thAt hE knEw I CoulD Do BEttEr.HE pErmittED to rEtAkE58.____________ thE tEst,AnD l wAs pullED my grADE to An A.This is whAt 59.____________ I DisCovErED:just BECAusE A suBjECt is DiFFiCulty to lEArn60.____________ it DoEsn’t mEAn you ArE not gooD At it.&nBsp;