People have lots of problems living in the central Australian desert, ____ the lack of water is the most serious one.

The World Table Tennis Championship began the morning of May 25, 2010 Moscow, Russia.

Uncle Liu likes reading books ____ Chinese history.[ ]

Hurry up，or we’ll be late．Take your time—it’s just ______short distance from here to ________cinema．

yogurt do you need to make fruit salad?[ ]