At minus 130℃, a living cell can be ______ for a thousand years.
________warm atmosphere in our English class has left________deep impression on all the people present.
-Boy,which website are you surfing on the Internet now?-Oh,Mum...________I tell you everything I do?
Visitors are deeply attracted by the 10,000squaremeter skiing park,________is among the biggest in Asia.
Several large musical companies are reported________with major online music providers in China at present about charging individual users for music downloads.
The pursuit of happiness is just a/an________of personal choice.