robots cannot replace teaches. they do not feelings like humans and cannot understand atudents emotions. they also cannot give personal advice or support studenta on difficult times. robots cannot change their teaching way to help different students. they cannot talk and connect with students like real teachers. sometimes robots give answer that is hard to understand. in the future, robots should not replace teachers. this help students learn better.

Zalo is a popular app in Vietnam. People use it to send messages and make video calls. They can also share photos and videos. Zalo is very convenient and fast. It is easy to use, so many people like it. Moreover, it is free if you have the internet. However, Zalo also has some problems. It can waste time if you use it too much. Besides, your personal information may not be safe.

In the future, many people will still use Zalo because it is useful for communication.