An employee who is unfair to be eliminated from a small and medium-sized company

(1)There’s a colleague who’s similar by a single piece of ability
(2)to promote one’s colleague as chief of staff
(3)I’m not sure
(4)- After joining the company, I didn’t attend due to company dinners
(5)One of my colleagues in the department got his own award, but he didn’t
(6)I heard that it was reflected in the exam
(7)The latter is just an excuse
(8)Isn’t it right that you’re being blamed for missing the company dinner
(9)Like “i”, it’s not “i” but “i” for the company dinner