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

[EX Q]: sam goodman's biography of the spartan general xenophanes conveys a vivid sense of the difficulties he faced in his research.
[EX A]: difficulties he faced

[EX 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 .
[EX A]: not enough of them

[EX Q]: the cat was lying by the mouse hole waiting for the mouse, but it was too impatient.
[EX A]:
it was too impatient.