pronoun

(1) A student at an all boys high school should be on ______ best behavior.

thier
his
this
that


(2) Neither Mary nor _____ knew why the store was closed.

i
me
my
your


(3) After school you and ____ must discuss a few things.

my
that
i
your


(4) Everyone at the table has eaten _______ lunch earlier.

his or her
thier
that
my


(5) My nephew was crying and needed ______ diaper changed.

his
thier
boy
you