Ahh-- Hard to answer ur ques. Just browse arnd a little.
There are a list of resources at the right hand, middle corner, of the screen, listing Papers, Syllabus, Markscheme. Slct past papers and after that u go to a new page. At the left hand, middle corner of the screen u will find another list, listing Inter A and As level, IGCSE. Selct the thngs u want. A list of sbjcts will appear. Slct one and u will find the required specimen papers.