Нужно вставить пропущенные предлоги!
1. Wildfires start as a result of continuous hot weather and lack........ rain.
2. Floods are caused.........downpours – very heavy rain that falls quickly.
3. In April 2011 at least 100 tornadoes swept......... the states of Alabama, Mississippi, Arkansas.
4. The damage caused..... the flood and the wind was worth around $300 billion.
5. The waterfalls are situated......... the border between the USA and Canada.