TY  - BOOK
AU  - Rost Michael 
TI  - Keep going for dgb 4
SN  - 9786073214070
U1  - 425.07  
PY  - 2012///
CY  - México 
PB  -  : Pearson 
KW  - DESCRIBING HYPOTHETICAL SITUATIONS
KW  - DESCRIBING MY LIFE EXPERIENCE
N1  - Incluye bibliografía pp 2-82; Describing hypothetical situations
Describing my life experience
Expressing my likes and preferences
Describing objects, activities, an people
ER  -