填入横线的关联词语最恰当的是（ ）人与蜜蜂不同的地方，就是人在建筑房屋之前，思想里已有了房屋的图样。我们要建筑革命这个房屋，____须先有中国革命的图样。____ 须先有一个大图样、总图样，____须有许多小图样、分图样，____这些图样____别的，____我们在这个革命实践中得来的关于客观实际情况的能动的反映。

I ______ get on the bus when I heard someone calling me from behind.

26. Jerry, why ______ you leave your things on the floor like this?

Can you make sure ______ the gold ring

Who do you want to help —Children in poor areas, because many of them are_______poor_____go to school.