question 1: I think robots can't replace the role of teachers in education.

question 2 : people will still send letters to each other in 2050.

question 1: He asked the villagers how often earthquakes occurred in that region.

question 2 : They told me that i could find a wide range of beauty products in their store.

One natural disaster that often happens in Viet Nam is flooding. Every year, there is a lot of heavy rain, especially in the central area. Rivers rise quickly and water covers houses and roads. Many people have to leave their homes to stay safe. Floods can destroy crops and make life difficult for farmers. Students may not go to school during floods. Although people try to prepare, flooding is still a big problem in Viet Nam.

Online shopping is becoming more and more popular because of its benefits. Firstly, buying something via the internet is convenient. You can stay at home and buy whatever you need. You don't have to travel to any shops to buy. You also don't have to wait for purchasing. So that, you can save money and time. Secondly, you can buy cheaper items than shopping offline. There are many different shops and you can compare the prices and decide which shops you want. In conclusion, online shopping is very convenient for us.