Even if you truly love your job, you may feel that you are ready for a job with more responsibilities and then you start dreaming of getting a promotion. Every employee wants to earn a bigger salary and have more opportunities at work. If you have a good relationship with your boss and you have shown yourself as a reliable worker, you have all the chances to get a higher position.

Here's the completed text with the correct words filled in:

Even if you (1) truly (TRUE - adverb) love your job, you may feel that you are ready for a job with more (2) responsibilities (RESPONSIBLE - plural noun) and then you start dreaming of getting a (3) promotion (PROMOTE - noun). Every (4) employee (EMPLOY - noun) wants to earn a bigger salary and have more opportunities at work. If you have a good (5) relationship (RELATE - noun) with your boss and you have shown yourself as a (6) reliable (RELY - adjective) worker, you have all the chances to get a higher position.

Explanation of the answers:

1. Truly: An adverb derived from "true" that modifies the verb "love."
2. Responsibilities: A plural noun derived from "responsible," meaning duties or obligations.
3. Promotion: A noun derived from "promote," referring to advancement in rank or position.
4. Employee: A noun derived from "employ," meaning a person who works for an employer.
5. Relationship: A noun derived from "relate," indicating a connection or association.
6. Reliable: An adjective derived from "rely," describing someone dependable and trustworthy.