The situation will continue_____ humans stop hunting them for their fur and bones.

It’s common sense that in summer people like to seek shade the air is cooler.

The number of wild lions in Africa (非洲) no more than 15,000 in the year 2010.— Like tigers, they are really in danger of dying out, too.

_____ of them has been to Australia several times, so they know the Opera House very well.

g, _________ company my sister works, donated alarge amount of money this time.