He leant it in his studie's at the school's he went to.
if the word end's with the letter 's' then you use apostrophe's.
(
Zak McFlimby Twibbling @McFlimby,
Thu 25 Oct 2007, 12:10,
archived)
^ Thi's
(
An Eagle in Your Mind,
Thu 25 Oct 2007, 12:14,
archived)