1,The Egyptian culture is one of the oldest culture in the world.
2There is not any other man-made buildings longer than the Great Wall.
3,What have happened to the sea turtles?It doesn't leave much
4The soldiers efforts to save people and try to use sandbags to stop the ground water level from rising.
5,The longer time the people wait for being help,more dangerous the situation will be
6,How many people died in the flood?
7,How much I ate is twice more than yours
8,The turtles move in the speed of 0.5km/h
9,What is the second longest river in China?
10,What is the population of China?