Each person has his / her unique character which ________him / her from others.
Does ________ matter if he can’t finish the job on time?
— I don’t know whether I should go abroad or not, Mum.— I leave _______ to your own judgment whether you should do it.
It used to be thought _____ the Earth was flat.
Energy is ____ makes one work.
The train leaves at 6:00 p.m. So I have to be at the station _______5:40 p.m. at the latest.