Somedoctorsclaimthatavegetabledietissuperior_________ameatdiet.
A、toA
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Ifyouhavedifficultylocatingaparticularbook，pleaseaskourlibrariansfor___(assist).
Eachstudentistogiveashort___(speak)totherestoftheclassattheendofthesemester.
MaryacceptedDavids___(invite)tojoinhimforlunch.
Whenhewasarrested,Terry_________incrimeforyears.
Justafewyearsago，Tanyawas___(home)andbeggingformoneyinfrontofasupermarketinNewYorkCity.
