Respuesta :
The correct prepositions have been inserted accordingly:
Hi, I’m Elena Martinez. Good to see you all. I’d like to talk to 1 you about 2 the new computer network. My presentation is in 3 three sections. The subject of 4 the first part of 5 my presentation is the installation schedule. After that, I’m going to talk about 6 the benefits of the new software. Finally, I’ll explain the training program. By the end of 7 my presentation, you will have a clear idea of 8 the new network.
A preposition is a part of speech that is used to show the relationship between things.
In the sentences above, prepositions like to, in, about, and of were used to show the relationships between the elements in the passage.
Learn more about prepositions here:
https://brainly.com/question/17476214