ProfessorSmithisalsothe_______oftheinternationalprogramoffice.Ifyouhaveanyproblemwhenyoustudyhere,youmaygotohimforhelp.
Afterworkingfortwentyhourswithoutanyrest,thedoctorswere_______.
Inordertoincreaseouroutput,weneedtoimportmoreproduction_______.
IntheUnitedStates,theforeignpolicyisdecidedbythe________government,notbyeachstate.
Freemedicalserviceis_______tonearlyallthecollegestudentsinChina.