Thedoctors_______themedicinestothepeopleinthefloodarea.
Ifyouhaveanyproblemsduringyourstudyhere,pleasedonot_______tocallmeforhelp
Theengineersinthislabspentseveralweeks_______theirplansforthenewbicycle.
He_______tostudyharderinthefuturesothathecouldhavemoreopportunitiestofindabetterjob.