COLLABORATIVE ASSIGNMENT

BASIC ENGLISH

PRESENTED BY

STEVEN RAFAEL TORRES

CÉSAR AUGUSTO GONZALES

JORGE LUIS LAMBRAÑO

CÉSAR AUGUSTO MARTINEZ

LEONARD ANDRES VARGAS

TUTOT: ANA SILVIA DIAZ BELTRAN

UNIVERSIDAD NACIONAL ABIERTA Y A DISTANCIA - UNAD

OCTOBER 22, 2013