B is the answer, as although all the other options have pronouns in them (including B of course), the weren’t USED correctly unlike option B. Hope this helped :)
Reveal your expectations to me.
Only recently has our expectation<span> been revealed to be quite difficult.
</span>
It is difficult to reveal one's expectations when there is lacking information.
expectations for this course will be further discussed as they will later reveal the content of what is required.
This is speculation, so please get a second opinion.
I think it's c, because the adults, in this passage, are teaching children how to behave, and therefore a and b are ruled out. d could have possibly been one, but I think that it would not be, because the adults are not explicitly setting clear examples for their children.
Again, you should get a second answer before you answer this.
Answer:
why we should recycle, are games good or bad,
