Помогите с домашним заданием по английскому языку пожалуйста

1 Heavy rainfall can cause floods.
2 Floods usually occur in the lowlands.
3 Floods can damage peoples' property, damage roads and even wash cars away.
4 Rivers can sometimes burst their banks and damage everything on their way.
5 Some scientists say that because of global warming, Britain suffers heavy rainfall and floods and eventually will suffer even more.
6 Sandbags stacked up against the doors are used to prevent water coming into homes.
7 A severe weather warning helps prepare people for heavy rain and flooding.