Terry Boot passing the Selection Examination seemed to become some kind of signal. After he passed it, other students began passing the Selection Examination one after another.
It was just that the ways these students passed the Selection Examination did not have much reference value.
For example, Harry's "fear" trial was the Killing Curse. After special training with the "Blast-Ended Skrewt Fire Dodging Training Method," he relied on the reflexes he had gained from dodging six Blast-Ended Skrewts and completed the "fear" trial by the skin of his teeth;
In the trial related to "Magical Ability," he cast the Disarming Charm and successfully disarmed the Forest Giant of the thick wooden stick in its hand;
After the Forest Giant lost its wooden stick, its danger level also decreased somewhat;
After patiently circling around it again and again, Harry cast the Stunning Spell several times, each one successfully hitting the Forest Giant on the head and slowing its movements even further. Only then did he finally pass the Selection Examination;
Some students wanted to try Harry's spell combination, but they could not even manage the step of "disarming the Forest Giant";
Instead, they took a solid blow from the Forest Giant's club, were hit by the Forest Giant's "Knockout Curse," and directly exited the Selection Examination.
Neville's "fear" trial was successfully brewing a Pimple Healing Potion under Snape's endless nitpicking;
The reason it was a Pimple Healing Potion was probably because, in his first academic year, he had added the Porcupine Quill without moving the cauldron away from the fire. The failed potion had splashed all over him and raised countless pimples;
This "fear" trial was not particularly difficult for the current Neville. He only needed to cast a Confundus Charm on himself, and no matter how much Snape tried