Answer:
You could say: sometimes the person lecturing repeats the same thing too many time without realizing it, it's tiresome for both you and the person lecturing, and lectures can be long.
ik this is a short answer, but I hope any of this helps.
I believe the answer of this question is D. or B.
Answer:
For me it means, if a person or yourself is harmed or bullied you have good, trustworthy people to help you in a time of need. It is important to remember " there is strength in numbers ". We build each other up.