Fill in the gaps with suitable prepositions, articles and zero articles (a, an, the orx):

Covid-19 is (a)________ infectious diseases which has taken away many lives (b)________ the world. It has created economic crisis (c)_________ many countries of the world. Many people have lost their jobs. Many small traders. compelled to leave their trades. No doubt, it is a great disaster (d)___________ the people of the world. Though the corona virus is very (e)___________ deadly, it has created awareness (f)____________ mass people. Besides we have learnt many things (g)___________ it so far. Earlier, we were indifferent (h)___________ some rules of health and hygiene. Due to Covid-19, people of the world have become more conscious regarding the rules of health. Now a days, we try to maintain social distancing. We avoid. (i)____________ massive gatherings of people. We also have made a good habit (j)___________ washing hands several times a day.