Answer:
The blank is most likely "ese"
Explanation:
Está asistiendo
what would you like to be answerd here ?
If you are tring to change the words then
1. trabajemos
2. is correct
3. vamso
4. terminara
5. is correct
6.cambiemos
7.estan
8. sea
(1)estudiar
(2)necesitar
(3)tomar
(4)trabajar
Espero haberlo hecho
hope this helped
El Abrigo i think