A student is caught cheating with his cell-phone, and Chiaki is super-mad! He calls all the students to an assembly and angrily threatens to destroy the phone of anybody who's caught with one on school grounds.  The students begin to get angry...
When the test was half-over...
...عندما انقضى نصف الامتحان
Ungefähr nach der
ersten Hälfte der Prüfung.
Cuando el examen iba a la mitad…
Arrivé vers la moitié de l’exam…
Più o meno a metà del test.
Lá pela metade da prova...
Когда уже прошла
половина контрольной...