When asked about the secret about staying young, he saidthat a balanced diet ____ with exercisewas the recipe for a healthy life.[ ]

Wewalk in the moonlight, talking aboutwe were interested in.

Walking exercises ____ be boring at times, but on a clear sunny morning nothing could be better．

scot Haibao, full of meanings from foot to head,has become the lucky symbol and cultural _________ of Shanghai Expo.

!What`s that – I can`t it .