The weather is too cold ____ March this year.——It was still ____ when I came here years ago

Our food supply _____We’d better get some in case there’s ____ left

Oh, that’s just my missing pen Where on earth was it?— It off the table into the corner.[ ]

No one knows ______effects the GM material might have on the food chain.

Though you don’t like him , you should treat him the way ______ suits him most . After all , he is your leader .