____ is clear ____ the Diaoyu islands have been China's inherent territory （固有领土）both from historical and legal aspects since ancient times．

 — Susan, go and join your sister cleaning the yard.— Why ___? John is sitting there doing nothing.

___ was his past, a bitter life without any pleasure.

---I’m going to do        for your party. ---Sounds great!.

Half of       surveyed in 16 countries say they go first to their closet friend to share their deepest wishes and darkest fears.