Recently our government policymakers are very ______ about the rapidly rising food cost.

___genes,intelligence also dependson an adequate diet,a good education and a decent home environment.[ ]

Who would you like to buy the coat________– I’d like to give it to my brother ________ a present.

He came to a point ______ there was no more road to follow, and before him he could see nothing but a thick forest.

I suppose that when I come back in twoyear’s time all these old houses will ____ down