定语从句变简单句,

题目

定语从句变简单句,
求今晚前解决
1 the water pipes in some buildings cracked and burst.but the one million people of the city,who thiught little of these events,were asleep as usual that night
2 A huge crack that was eight kilometres long and thirty metres wide cut across houses,roads and canals.
3 Steam burst from holes in the ground.Hard hills of rock became rivers of dir
4 The number of people who were killed or injured reached more than 400,000
5 The army organized teams to dig out those who were trapped and to bury the dead.

答案