Exam

First question:
http://www.divshare.com/download/9580769-427

Second question:
http://www.divshare.com/download/9580926-e66

third question:
http://www.divshare.com/download/9580955-5c3

fourth question:
http://www.divshare.com/download/9580953-800

fifth question:
http://www.divshare.com/download/9580954-19f

sixth question:
http://www.divshare.com/download/9580957-e3b

seventh question:
http://www.divshare.com/download/9580992-941

eighth question:
http://www.divshare.com/download/9580994-9f3

thanks!