Afterworkingfortwentyhourswithoutanyrest,thedoctorswere_______.

Sheisalready16yearsold.Butshe_______asifshewerestillalittlegirl.

Asateacher,youshouldnot_______thestudentsfromaskingquestionsinclass.

All the memories of his childhood had _______ from his mind by the time he was 65.

Ifyouhaveanyproblemsduringyourstudyhere,pleasedonot_______tocallmeforhelp