A tornado is a rotating __1___of air from a thunderstorm to the ground. The most __2__have winds of more than 400 kilometres per hour.

Tornadoes can pick up cars, trains and even houses and put them _3___in the next street or even in the next town. They can take the fur__4___the back of a cat and the __5___off a chicken. They destroy houses, but leave the __6___ inside exactly where it was.