Happiness will be within our reach if positive thinking ________ into daily routine and becomes an important part of our world.
This is an illness that can result in total blindness ________ left untreated.
Paper produced every year is ________ the world’s production of vehicles.
--You should have thanked her before you left. ---I meant _______. But when I was leaving I couldn’t find her anywhere.
It is thought that one billion people I the world, _ is half the word’s workers, earn their living by farming.
I think whoever makes contributions to the company than the others should get income.