—May I tell this to my close friend? —No, you _________. Never let anybody else know about it.
If we do not deal with ________ problem caused by air pollution, our planet may no longer be ________ healthy place for us.
Xi'an,________ city of natural beauty will host ________International Horticultural (园艺) Exposition in 2011.
As is known to all, ________ opening ceremony of the 16th Asian Games held on November 12th in Guangzhou was ________ great success.
It's ________ good feeling for people to admire the Shanghai World Expo that gives them ________ pleasure.
It was ________ very rare find and the archaeologist who made ________ discovery said it was like unearthly a Mona Lisa.