One Word Substitution

There are two columns, column 1 contains a set of words & column 2 contains a set of sentences. Write the number of sentence from column 2 in the boxes given after the words in column 2 to match the write that defines the sentences of column 2 completely.

Column1		Column 2		Correct Answer
Ornithology		1 -	Words written on the tomb of a person.
Etymology		2 -	An animal who preys on other animals.
Exonerate		3 -	A study of derivation of words.
Illegible		4 -	A study of birds.
Epitaph		5 -	One who can throw his voice.
Avaricious		6 -	One who is greedy for money.
Idiosyncrasy		7 -	A person's peculiar habit.
Predator		8 -	To free somebody from all blame.
Ventriloquist		9 -	A handwriting that cannot be read.