Answer:
<em>I thought to myself if I should tell them then or should i wait until they were in a better mood.</em>
Explanation:
During changing the speech of a sentence from direct to indirect, the present tense is changed into the past tense. Words such as now change to then. This is because, in the direct speech, a person is actually thinking or saying the words mentioned in the sentence. In an indirect speech, the person relates what he thought at a particular time or it is simply describing what other person said.
Bernard ignores the conversation because he knows his fate would be sealed even more if he spoke up.
Explanation:
In the conversation between Mond, John and Helmholtz he knows that Mond will have the upper hand and anything that Bernard might say about what he was willing to do against the new society by reading the texts and organizing people who fail even further.
So he stays silent and only talks up to beg Mond to reduce his sentence for his crime of doing it but his friends had until them pretty much spilled the beans and had engaged in a discussion about the things they were doing.
Q1: would be A as it has opinionated response
Q4:would be D
Q3:D again as a trusted source makes credibility
Q5: I believe as that shows and starts into a my opinion statement