There are many natural disasters that often happen in Vietnam, but the most dangerous disaster is flood. It happens after storms or is because the water level of rivers rise or due to heavy rains. It causes damages to people, breaks their houses, and kills animals. Thus, it make people poorer. It causes damages to the crops of villagers. Moreover, it brings dusts along with water to houses and streets. It is very hard to clean them. For example, there is a flood in Thainguyen that caused by the storm Yagi.

1. how often earthquakes occured in that region.

2. that I could find a wide range of beauty products in their store.

People still send each other letters in 2050.