The proportion of elderly people increases in Britain and medical advances make it possible to keep alive patients who ________ previously.
John was asked to deliver a speech on the from high school.
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)