填入下面横线上的句子，与上句衔接最恰当的一组是（ ）公安干警及时赶赴现场侦察，中午12时，

The patient looks much better . ——-_____is it that has made him ____he is today ?

It’s a fine day today. Let’s _____ around thepark, OK

The ground is wet. It must have rained last night, _____ it?[ ]

The young dancers looked so charming in their beautiful clothes that we took pictures of them. [ ]