Which is ___ country, Canada or Australia?

She’s so ______ that no one can please her.

— How was your recent visit to Qingdao? —It was great. We visited some friends, and spent the________ days at the seaside. 

Turandot is the story of a ＿＿ Chinese princess named Turandot.

—Minister, are you satified with the performance of the Chinese athletes in Beijing Olympics? ---Yes, it couldn't have been _____.