A number of high buildings have arisen ________ there was nothing a year ago but ruins.(2012·山东)
Time ________ heal a broken heart. After five years, Steve seems to have got over the sorrow of losing his son.
—David is often absent from class. —Tell him he ________ answer for it if he goes on behaving like that.
A hot balloon blew up in Egypt. There ________ something wrong with the quality of it.
There was something wrong with the network, or the email ________ earlier.
—________ you leave now? You only arrived an hour ago! —Sorry, but so much homework is waiting for me.