Question

there is ____ book on the table (a/an/the)​

Answer 1

HEY MATE HERE IS YOUR ANSWER...

THERE IS »»A «« BOOK ON THE TABLE.

Answer 2

• There is  a book on the table (a/an/the)​

Note -Some important points about indefinite articles-  

• An indefinite article is often used with a noun phrase.
• We should always remember that 'a' is always used at the start of the consonant and an always used at the start of the vowel.
• There are 26 alphabets which consists of 5 vowels(a,e,i,o,u) and 21 consonants.
• For example - A book, A car, A person ( all these words starts with a consonant). An apple, An owl, An egg ( all these words starts with a vowel)