On a rainy day I was riding my bike to pick up my son _________a terrible accident happened ahead.
When the mother returned, she saw her son vegetables into pieces.
He was in hospital for six months. He felt as if he was from the outside world.
---How far can you run without stopping?---- I’ve never tried.(2013,山东)
---What shall we do tonight then?---- ,whatever you want.(2012 .全国Ⅱ)
---- . ----That would be great! Please drop me off at the library.(2010.安徽)