The simple fact was that Isaac found it impossible to have a calm discussion with anyone. As soon as someone said something that he disagreed with, he would lose his

Đáp án D

Kiến thức về cụm từ cố định

lose one’s temper: nổi giận, mất bình tĩnh

Tạm dịch: As soon as someone said something that he disagreed with, he would lose his (5) ______ (Ngay khi một người nào đó nói điều gì mà ông ấy không tán thành, ông ấy sẽ nổi giận.)