Answer:
1 The relationship that Beatty and Montag have is, boss, and worker
2 Beatty is completely against books and book reading, but Montag is becoming curious about books and what they may hold/contain.
3 They just do what they are told to do from the authorities no matter how wrong the task may be.
4 they both have similar interests in their jobs as fireman their job is to burn all the books since it is against the law to have possession of books