Itisnot---_______formetoreturnallthebookstothelibrarynowbecauseIstillneedsomeofthemformyresearch.
A、continuousHe_______tostudyharderinthefuturesothathecouldhavemoreopportunitiestofindabetterjob.
Thisboywas_______forwhathehaddoneintheclass.
The_______isnearlydead,soIcannotstartthecaragain.
Carelessnessmadehimfallinhisjob_______.
Thedoctors_______themedicinestothepeopleinthefloodarea.
