Three days after Mrs White’s _______ necklace was found, she was _____ it.

The rise in wood fuel(燃料) usehas __________ the disappearance of forest and the loss of habitats for pandas..

It’s obvious that the Beijing Olympic Games _______ a great success．

is planningto buy a car— I know Bynext month, he ____ enough for a used one

The research group ________ 15 members has made great achievements in recent years.