1. I think robots can’t replace the role of teachers in education.
2. People will still send letters to each other in 2050.

1. He asked the villagers how often earthquakes occurred in that region.
2. They told me that I could find a wide range of beauty products in their store.

Natural disasters happen quite often in Viet Nam, especially floods. Every year, many provinces in the central region suffer from heavy rain and serious flooding. Floods can destroy houses, roads, and crops. They also make people lose their homes and property. In addition, floods may cause diseases because the water becomes polluted. To reduce the damage, people should plant more trees and protect the environment. The government should also warn people early and help victims after floods occu