Wecannottrusthimanymorebecauseheoften________hisduty.
Withthe_______ofMary,allthegirlstudentsareeagertogototheparty.
Allthememoriesofhischildhoodhad_______fromhismindbythetimehewas65.
Theengineersinthislabspentseveralweeks_______theirplansforthenewbicycle.
The _______ work continued for more than a week but there was still no sign of the missing boy.
He works in our university as a visiting _______, not as a formal faculty member.