A: I always think good timing is most important  when asking the boss for a pay raise. One will  have a bigger chance not to be refused at certain  times, such as when the boss has just signed a  contract or the company is making a lot of  money in a project.
B: Of course. At that time, don't forget to employ  certain  communicative  skills.   The  facial  expressions, the eye contact and the words you   choose or even the intonation. You need to pose  your request in a polite way.
A: That's right. Besides, one should also have a  clear mind of what he has contributed to the  company and mention that in the conversation  with the supervisor. Anyway, one's value to  the company is determined by his performance.
B: As to value, I think not only one's value in the   company but his value in the job market should  be noted. He can not exaggerate his work. Nor   c