Los Angeles Times reported that researchers may have found a way to ______ human life by changing certain genes, so that humans might expect to live twice as long.
“We can't go out in this weather,”said Bob,out of the window.
The film brought the hours back to me _________ I was taken good care of in that faraway village.
In no city of China _____ little about the economic development.
You can not imagine a child ________so cruelly.
—Ann is in hospital. —Oh, really? Iknow. Igo and visit her.