ejercicio para completar con is-isn't o are-aren't segun corresponsa. 
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Para nivel elementary o pre-elementary que estan comenzando con el uso de vocabulario 

is-are-simple-game_149966.docx

There is / there are / there was / there were / there will be, etc.

is-are (SIMPLE GAME)

is-are-simple-game

Let's do English ESL grammar exercises with picture. ejercicio para completar con is-isn't o are-aren't segun corresponsa. 
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Para nivel elementary o pre-el…