Indicate a noun phrase from given statement which mentions a pronoun.

[Q]: we had hoped to place copies of our newsletter on all the chairs in the auditorium, but there were simply not enough of them .
[A]: not enough of them

[Q]: the user changed his password from "grwqwu8jyc" to"willow-towered canopy huntertropic wrestles" as it was easy to forget.
[A]: it was easy to forget.

[Q]: i put the cake away in the refrigerator. it has a lot of leftovers in it.
[A]:
it has a lot of leftovers