Half of ______surveyed in 16 countries say they go first to their closest friends to share their deepest wishes and darkest fears.

Since many young people have become rich on Taobao.com, I wonder what        ________ is like to run a successful on-line business.

On average, the footprints discovered are 14 to 18 inches long, 5-9 inches wide and much larger than _____ of a human.

You and I could hardly work together，________？

---Which of the films do you like best?---I will see         . They’re both old and boring.