Возможный ответ:
Now, I'm going to give a talk about the Internet.
To begin with, the Internet has become a huge part of our daily lives. In my opinion, today's teenagers use the Internet so much because it offers many opportunities for studying, entertainment, and communication. They can find information for school, watch videos, play games, and chat with friends online. Besides that, social networks and messengers are very popular among young people.
As for long-distance communication, the Internet makes it much easier. For example, you can video call your relatives who live in another city or even in another country. You can also send messages instantly, share photos, and stay in touch with your friends without any difficulty. This is especially important for those who study abroad or have family members far away.
Speaking about dangers, teenagers can face some risks when they use the Internet. For instance, they can meet people with bad intentions, share personal information by mistake, or become victims of cyberbullying. Moreover, there is a risk of spending too much time online, which can be bad for their health and school results.
As for my attitude, I think the Internet is a very useful tool, but we need to use it carefully. It helps us learn, communicate, and have fun, but we should not forget about real life and face-to-face communication.
In conclusion, the Internet is a great invention, and we should use it wisely.
That's all I wanted to say about the Internet.