Fueran is the word I think it is
Answer:
El motor de combustión interna es un motor térmico en el que una parte de la energía liberada en quemar el combustible se transforma en trabajo, es decir, en movimiento. ... Los gases producidos por el motor se expulsan fuera del vehículo a través del tubo de escape.
Answer: C
(Just because Both of them have equal amount of shoes) I hope it helped :)
The way you wrote those options, it would seem that none of them are correct. You can eliminate A and C immediately, because in A, the infinitive form of the verb salir is used (when you should use the present form), and in C, the form salis refers to vosotros/vosotras, not to ellos.
This means that the correct answer has to be B, but you've misspelled sales - it should be saleN. If that is the case, then you should definitely choose B.
Ire
Sera
Evento
Comida
Musica
Estare
Emosionado
Me bañare
Me vestire
Me arreglare
Hablare
Mi
Mis
Comeran
Su
Bailaremos
Haste cansarnos
Volvere
Me pondre
Me acostare