.Who is the person ____is talking about the accident ___happened on Highway 104?

Nothing ________ after the terrible fire which had been caused by someone smoking in bed.

A high-tech exhibitionin the National Museum.— Really? What about visiting it now?

I’ll be ready _____________a minute.

―It seems that you enjoy the hot pot a lot.―Yes. I ________ living in Chongqing now.