－When was the poor boy born －His parents died early. Some villagers only know he was born _________ a cold winter morning.

You can hardly imagine the difficulty the woman had _____ her children.

I used to quarrel a lot with my parents, but now we ______ fine.

The earth and sand up the houses of the villagers.[ ]

The wide spread of super hybrid rice aroundthe world ______ the lives of millions and millions of people suffering fromhunger to a great level