1) This isnt Leslie's handwriting

2)This airoplane luggage weighs only ten pounds.
Identify (This) in each sentences
(Nouns-pronoun-conjunction-adjective-adverb)

3 answers

1) "This" takes the place of a noun so it must be a _____________

2) "This" describes a noun so it must be an _____________.
Check my answer:
1)pronoun
2)Adjective
Both are right. :-)