Talking about things - 1 Go Back Activity important things views 2:21 Now remember, the most important thing, is when you have to use ‘a’ & ‘an’? Whenever the first letter of word is either a , e , i , o , u then we have to put ‘an’ before that word. Example - Egg – in this word first letter is e. hence we can say an egg.An apple an egg an orange An axe an elephant an ox An accident an ant an umbrella An ice cream an infant For the other words we can use ‘a’ a cow a book a dog a fish a zebra a table ets. Now tell me what will you use before uniform? No. It is a uniform. Because here ‘u’ is pronounced as ‘y’. Revision. Introduction & Activity make sentence Activity important things