In the first book Montag read "we cannot tell the precise moment friendship is formed" Montag recalls his feeling when he was with Clarisse. The second book "That favorite subject, myself" Clarisses' favorite subject was not herself.
Answer:
28) He’s worked for that company since last June.
29) “Have you been to Russia.” - “Yes, I have .” A) Had / be / haven’t C) Have / be / have
30) Have you done your homework?
31) I haven’t done it yet.
32) What are you going to wear this evening?
33) I am not going to drink/I won't drink because it is too sweet. (it could be either)
34) I’ve seen the latest Star Wars film. I saw it last week.
35) She’s written the letter. She wrote it yesterday
Dozens of oranges would be bought