Scientists around the world have been studying the warm 1.______
of waters in the Pacific Ocean being known as EL Nino. The 2.______
appearance of EL Nino is knowing to affect weather around 3.______
world. Now scientists still do not completely understand 4.______
them. Yet they find they can use it to tell the future in 5.______
different area in the world. The scientists write about 6.______
their recent work in the magazine Nature. Their computer 7.______
program can hardly tell when an EL Nino will appear. They 8.______
suggest that this could provide for an effective early warning 9.______
system and could prevent much of the disasters from happening. 10.______