The day they had been preparing for has finally arrived! The Forgers are fully prepared and head to the interview. As soon as they enter the school grounds, Loid feels someone watching them. All of the applicants were being observed from the shadows by the instructors of the academy. The exam had already begun. Housemaster Henderson, who would be grading their performance, kept a keen eye on how the Forgers were acting and seeing if they were truly worthy of the prestigious Eden College.
It'd be wise for you to 
watch that mouth of yours.
.سيكون من الحكمة أن تنتبه لكلماتك
Also passen Sie lieber auf,
was sie sagen.
Le aconsejo que tenga
cuidado al abrir la boca.
Le aconsejo que vigile
cuando abra la boca.
Vous feriez mieux
de mesurer vos paroles.
Fossi in lei, misurerei attentamente le parole.
É melhor ter cuidado
com seu palavreado.
Так что вам 
не помешает следить за языком.