The_______isnearlydead,soIcannotstartthecaragain.
Thisriverissobigthatitisimpossibletobuilda_______underitwithoutmoderntechnology.
Afterworkingfortwentyhourswithoutanyrest,thedoctorswere_______.
Severalloudspeakersare_______fromtheceilingandwecanhearthespeakerveryclearly.