Please keep _________ while I take your photograph.
These increased harvests _____ that 22% of the world’s people are fed from just 7% of the farmland in China.
Some people have the idea_____ you can cross Canada in less than five days.
Only after her mother came to help her for the first few months ______ to begin her project.
Thanks to Dr Yuan’s research, the UN has more tools in the battle to rid the world _____ hunger.
______ is even more important is that the earth cooled down, water began to appear on its surface.