SORU: paragrafta boş bırakılan yere uygun düşen cümleyi bulunuz
The pay of a worker depends on his seniority, that is to say, on the years he has been with the firm. ____ . When he is 30 or 40 years old, therefore, he cannot afford to change jobs. If he did move, he would also lose valuable fringe benefits. Promotion depends on seniority as well.