There is - There are

http://www.englishexercises.org/makeagame/viewgame.asp?id=5272

http://www.englishexercises.org/makeagame/viewgame.asp?id=4627

http://www.kico4u.de/english/uebungen/5klasse/thisare_ex2.htm

http://www.carmenlu.com/first/grammar/thereis1_2.htm

http://www.juntadeandalucia.es/averroes/torredelprado/ingles/there_is7.htm

http://www.montsemorales.com/gramatica/thereis2.htm