domingo, 2 de diciembre de 2012

Ejercicios de refuerzo

Morning, just in case somebody feels that some exercises would be welcome to reinforce some grammatical aspects, here you have some links!

*Use of the determiner "the":

*Use of adverbs of frequency:

*3rd person singular -s in present simple:

*The verb "to be":

*The auxiliary verb "do" (present simple):

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