STEPS OF LEARNING

In writing, a very confusing part of using 'A' 'An', 'one' correctly, generally we ignore using them but they have consistent meaning while writing, here we are going to learn them. Use 'one' to stress specificity or exactness, especially when the number matters. Ex: I made mind that I am going to buy all the books, but I didn't buy lack of amount but I managed to buy one book. Ex; one of friends got infected but now he sound good. Ex: exactly I am trying to buy one among them. But what make difference between 'A' and 'An'? Use 'A/An'  when the number is not important. Ideologically 'A' and 'An' similarly work as 'One' as we learn before but they have their exact definition use them.  "An' comes before word begining with vowel sound, (A,E,I,O,U)  Ex: An elephant  Ex: An orange  Ex: An aeroplane  Ex: An Apple Ex: An egg  'A' Comes before word begining with consonant sound, (B...