Having been out of touch with his parents for two years, John returned home,           

With films like Avatar proving__________ in cinemas, many technology experts believe 3D is now set to take over the home market,

Medicine should be placed where it is not ______ to children.

The drug can’t cure your disease at all. It can provide only          relief from pain.

 At least 30 percent of the government speeches abandon ______ tones and embraced the most popular cyber words developed by Chinese netizens in the past year, for example, fuyun (floating cloud, indicating vanity).