Chen Yifei(1946－2005)，who died in his ________ fifties，was ________ successful artist.

Many people think that it is ______ making such an experiment.

We must make sure that public facilities in the newly­built buildings，like the restroom and the lift，are________to disabled visitors.

Strangely enough, some books ________ for children have become popular among adults!

 Nowadays，people get news around them and about the world from ______  media，on TV，by radio，in the newspaper or on the Internet.