These sentences can be complete in the following way:
1) Nadie.- this would mean that you do not know anyone.
2) Ningún- it makes reference to the book. you do not have a book
3) nunca. This means that you do not do that activity. you never do it
4) ni. not having one thing nor the other.
5) nada. this means that the table is empty- nothing on it.
1. Lee
2. No respire
3. No bebas
4. Hable
5. No pongas
6. Coma
7. No hable
La asociación de estudiantes organizó un baile de fin de curso.
The correct option is option D because it is the only one that fits, because the subject of the sentence is "<u>él/ella</u>" (he or she).
<h3>The present perfect simple of the indicative of the verb "organizar" (to organize):</h3>
- Yo organicé
- Tú organizaste.
- Usted organizó
- Él/Ella organizó
- Nosotros/as organizamos
- Vosotros/as organizasteis
- Ustedes organizaron
- Ellos/as organizaron
<h3><em><u>MissSpanish</u></em></h3>
If the question is to make it into a proper sentence then you take out en so it says, Muchos jóvenes llevan todo lo que necesitan cuando viajan.