How did it _____ that the two men arrived to address the same meeting at the same time.
President Hu Jintao urged that every effort to_____rescue and treat the injured when the earthquake happened in Sichuan this year.
Platypus is a strange animal that lays eggs but _____ milk _____ its young.
About 85%of the Australian population of 20million______in the six major cities around the coast nowadays
Every family in America has had this sort of experience______there was a price increase of nearly one-third in the past two years
Polar bears live_______ on sea ice,which they use as a platform for hunting seals