I know for sure that its wrong, but sorry im not sure how to fix it.
Its aquellos but im not to sure which one of those two
Answer:
Ellos corren muy rápido. - They run very fast.
Explanation:
Ellos (Masculine) - They.
Corren - (They) Run.
Muy - Very.
Rápido - Fast.
Answer is Ayudar , singe the Doctor is helping him