Answer:
Explanation: The levels of language are the registers used to speak or write, they are the following: popular, colloquial, formal, vulgar and cult. Here is a short dialogue using the language levels:
María: Hello, Santiago, I have missed you very much.
Santiago: Hello Maria, if you knew how much I have missed you too, tell me, what have you done?
María: Working with you Luisa, and you?
1) conoces (tú)
2) sabemos (nosotros)
3) conocen (ustedes)
4) sabe (él o ella)
5) conozco (yo)
6) conocemos (we)
7) sabe (él o ella)
8) conoce (él o ella)
(conocer means to be acquainted with something like a person, book, city, movie, etc)
(saber means to know a fact or you learned a certain skill. you could be talking about knowing the answers, how to play a sport, etc)
reason why is in parentheses, you don't have to write these down but i would like to let you know why these are correct :)
No planificar.
No tener en cuenta los descansos.
No abordar una técnica de estudio que nos funcione.
Dar el último acelerón el día antes.
No contar con un entorno adecuado.
Ser conformistas.
Estudiar únicamente en solitario.