Questions and answers

http://www.oup.com/elt/global/products/headway/beginner/a_grammar/grammarunit01/hwy_begin_unit01_3/

Questions and answers

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-4438.php

Questions and answers

http://www.oup.com/elt/global/products/headway/beginner/a_grammar/grammarunit01/hwy_begin_unit01_3/

am/is/are

http://www.englishexercises.org/makeagame/viewgame.asp?id=1017

am/is/are

http://inglesnanet.com/grammar/tobe1.htm

numbers 1-10

http://eolf.univ-fcomte.fr/uploads/ressources/grammar/10_numbers%20-dates/05a_cardinal_numbers/01.htm

numbers 1-10

http://www.britishcouncil.org/kids-games-balloon-numbers.htm

numbers 1-10

http://www.montsemorales.com/vocabulario/numbers1-10.htm

numbers 1-10

http://www.manythings.org/wbg/cardinal_numbers-jw.html

was/were

http://www.carmenlu.com/first/grammar/pastbe1_3.htm

was/were

http://www.better-english.com/grammar/was2.htm

there was/there were

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-21392.php

to be: past

http://www.carmenlu.com/first/grammar/pastbe1_2.htm

to be: past

http://www.carmenlu.com/first/grammar/pastbe1_1.htm

to be: past

http://www.tolearnenglish.com/exercises/exercise-english-1/exercise-english-578.php

object pronouns

http://pagesperso-orange.fr/michel.barbot/hotpot/pronoms/pron1.htm

object pronouns

Transforma las oraciones, usando subject or object pronouns

http://www.autoenglish.org/gr.pronoun.i.htm

object pronouns

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

There is / There are

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

There is / There are

http://www.juntadeandalucia.es/averroes/torredelprado/ingles/there_is1.htm

There is / There are/how many

http://www.juntadeandalucia.es/averroes/torredelprado/ingles/there_is2.htm

There is / There are

http://saberingles.com.ar/curso/lesson05/09.html