Explanation:
Little by little, it's true that our world is really changing. There are so many changes and still changing that we cannot see. Let's begin with the covid 19,just imagine,4 years had past but looks like that it's only started 3 months ago. Look at us,facing this pandemic,we can say that it's really boring and tiring to stay at home for the whole day but look,we face this for almost 4 years from now.
