TY  - BOOK
AU  - Soars,John
AU  - Soraz,Liz
TI  - New Headway :  : pre-intermediate workbook without key 
SN  - 9780194769587
AV  - PE1065.W6  S62
PY  - 2012///
CY  - Londres (Reino Unido)
PB  -  : Oxford
KW  - INGLÉS
KW  - ESTUDIO Y ENSEÑANZA
N1  - Tense revision
Questions
Present simple
Past simple
Nouns
Expressions of quantity
Verb patterns
Describing
Present perfect
Have to
Past perfect
Passives
Present perfect simple
First conditional 
Might
Second conditional
ER  -