Wewon’tallowanyforeigncountryto_______inourinternalaffairs.
A、devoteFreemedicalserviceis_______tonearlyallthecollegestudentsinChina.
Wecannottrusthimanymorebecauseheoften________hisduty.
Heworksinouruniversityasavisiting_______,notasaformalfacultymember.
John_______tobeapoliteman.Butinfactheisveryrude.
Ifyouhaveanyproblemsduringyourstudyhere,pleasedonot_______tocallmeforhelp