<p>There are 7 billion people suffering from ...................&nbsp; &nbsp;[[1]]</p><p>The cattle went downwind during the&nbsp; &nbsp; &nbsp;......................&nbsp; [[2]]</p><p>A heavy snowfall is one of the cause of ......................&nbsp; &nbsp;[[3]]<br></p><p>During the .......... there were no snowfalls or extreme low temperature.&nbsp; &nbsp;[[4]]<br></p><p>In years with ............. , several layers of ice are often formed over the snow. [[5]]</p>