Afterworkingfortwentyhourswithoutanyrest,thedoctorswere_______.
A、exhaustedHeworksinouruniversityasavisiting_______,notasaformalfacultymember.
Severalloudspeakersare_______fromtheceilingandwecanhearthespeakerveryclearly.
Allthememoriesofhischildhoodhad_______fromhismindbythetimehewas65.
Althoughthetrfficisnotbusy,helikestodriveata_______speed.
ProfessorSmithisalsothe_______oftheinternationalprogramoffice.Ifyouhaveanyproblemwhenyoustudyhere,youmaygotohimforhelp.
