My opinion is that they should, because taking a look at the periods of time where we didn't have them and we were all dying from the littlest defect in our immune system, such as a common cold. I do also think that they shouldn't be required in schools and other public places such as jobs.
Answer: Answer 1
Explanation: This sentence feels like it flows the best in the given context. The others just sound like they're trying to fit a word count. Sorry if I'm wrong.
I cannot help you with that since I do not know what "passage 1" is referring to. Nor the underlined sentences on page 3-4. Include the literacy text.
This answer would be true. The sellers are trying to get you to buy something as of puting up advertisements to persuade that person to buy from you.
Hope this helps:)!