B) parents determine who their children spend time with outside of school.
Answer: there is an error in sentence 1.
Answer:
The most accurate option is hopefully, but we do not have enough context and however could also work.
Answer:
It will probably never end, in the sense that this virus is clearly here to stay unless we eradicate it. And the only way to eradicate such a virus would be with a very effective vaccine that is delivered to every human being. We have done that with smallpox, but that's the only example - and that has taken many years.
