C'est versus il est! Visit the sites to practice this grammar point!

http://www.lepointdufle.net/pronomspersonnels.htm
http://edtech.tph.wku.edu/~nlove/101-102/interact101-102/r-p_u02_3rd-pers_sujets.htm
http://claweb.cla.unipd.it/home/smazurelle/dynamots/a1/m1/ae_cleo1.htm
http://platea.pntic.mec.es/~cvera/bds/hotpot/asterix7.htm
http://www.didieraccord.com/exercices/index.php?ex=1.2.8
http://www.farum.unige.it/francesistica/exercices/laure/c'est%20_il%20est_cloze1.htm