The Shanghai Expo Site covers a total area of 5.28 sq km, ______12 pavilion groups, of _____ Zone A hosts China Pavilion, and other national Pavilions for Asian countries except Southeast Asian ones.

—How will you deal with these papers, Ann?
—I will leave them to       takes over the job.

The girl in plain clothes,       was wonderfully calm in face of danger, was just sixteen years old.

     , the dancers practice hard to make their dreams come true.

       , we could forgive him for his mistakes!

Bears often hide themselves in places ________ can’t be found by hunters.

______ is often the case, many Chinese parents save enough money for their children’s further education.

—Tom has passed the final exam.
—______! He never really worked hard before.

________, he also had a son in college who had taken a bank loan to pay for his studies.

I met a few friends of mine, one of ____ is a singer.