Complete with the pats simple of the verbs in parentheses.


a) vídeo game developers _______ (realize) that vídeo games _____ (can) be used to improve reading and math skills.


b) In one study , 10 male studensts who ______ (not/be) gamers trained for 30 hours in first-person action games and then _______(test) against 10 non-gamers. The students who ______ (play) _______(see) objects more clearly​