The last sentence contains an error. It should be “will be playing” or “have been playing” instead of “will been playing”.
Answer: you need to say do not enter.
Answer:
Yes
Explanation:
Yes, it is merely human nature. No matter what, we always make assumptions about people, whether it be on their looks, the way they act, etc. That is merely human nature. However, that does not make it right. Based on today's principles, it is considered immoral to make assumptions on people based on things about them. But like I said before, it is still human nature, just human nature we tend to try and avoid.