Thedoctors_______themedicinestothepeopleinthefloodarea.
A、distributedTheengineersinthislabspentseveralweeks_______theirplansforthenewbicycle.
He_______tostudyharderinthefuturesothathecouldhavemoreopportunitiestofindabetterjob.
Asateacher,youshouldnot_______thestudentsfromaskingquestionsinclass.
Carelessnessmadehimfallinhisjob_______.
IntheUnitedStates,theforeignpolicyisdecidedbythe________government,notbyeachstate.