VII

1, Thanks to technology advances, some weather disasters can be predicted such as hurricanes and blizzards.

2, In come cases, wildfires can be caused by the lightning.

3, The three injured men were taken to the hospital by some local people by the time the ambulance came.

4, The children had left the house before it collapsed.

5, After the latest landslide in Sapa, a training session is held by the government to teach people how to protect themselves in some natural disasters.