Ifyouhaveanyproblemsduringyourstudyhere,pleasedonot_______tocallmeforhelp
A、hesitateProfessorSmithisalsothe_______oftheinternationalprogramoffice.Ifyouhaveanyproblemwhenyoustudyhere,youmaygotohimforhelp.
Much of the news provided by this newspaper is_______, not foreign.
Freemedicalserviceis_______tonearlyallthecollegestudentsinChina.
With the _______of Mary, all the girl students are eager to go to the party.
Heworksinouruniversityasavisiting_______,notasaformalfacultymember.