Prof.XX,SchoolofXXXXUniversityAddress:Email:ChinaScholarshipCouncilApplicant:XXDateofBirth:XXInstitutionofApplication:XXHostInstitution:XXEnglishProficiencyCertificationforXXThisletteristoprovideverificationthatIbelievethatXXhassufficientEnglishabilitytobenefitfromavisittoXX.IbasemyopiniononanonlineconversationIhadwithXXabouthisresearchexperience.IjudgedthelevelofhisspokenEnglishleveltotheadvancedenoughtostudyproductivelyinmylabandtocollaboratewithmyotherfaculty.Inaddition,basedmyreviewofthemanuscriptswrittenduringhispastyearsofPh.D.researchandmyinteractionwithhimsofaroveremail,IbelievethathiswrittenEnglishisfluentenoughtowriteuphighqualitypapersthatwillarisefromthecollaborativeresearchinmylaboratory.ThereforestronglysupportXX’sapplicationandhopethathewillbeabletojoinmygroup.Sincerely,SignatureUniversityLogo