帮我看看我的英语作文有哪些问题?请指出并修改!
whenprofessorenteredtheclassroom,Thewords"welcomeresumeprofessor"ontheblackboarddrawprofesso'sattention.
professorhadbeeninjuredinacaraccident,andhadhadseveraltimesoperationsinthenearbyhospital.thedoctorcalculatedthepossibleofhissurvivalwouldnomorethan10%.now,notonlyhadherecoveredbutalsohecouldresumeteaching.everystudentswasexitedwhentheysawtheprofessor,aboutmanyminuteslatertheclasscooldown.
这是对一段中文的翻译,其中instant,cooldown,drawsb'sattentation,injure,resume,calculate,nearby必须要用!
并请帮我打一下分!(以100分为满分)