Whenmakingmoderncameras,peoplebeganto_______plasticsformetal.
Afterworkingfortwentyhourswithoutanyrest,thedoctorswere_______.
Whathesaidinthemeeting_______everybodypresent.
Thedoctors_______themedicinestothepeopleinthefloodarea.
Whenaspacecrafttravels,oneofthemajorproblemsisreentryintotheEarth’s_______.