TY  - BOOK
AU  - Soars,John
AU  - Soars,Liz
TI  - New headway : pre-intermediate workbook  without key
SN  - 9780194769587
U1  - 428.007 
PY  - 2016///
CY  - New York
PB  - Oxford University Press
KW  - Inglés
KW  - Estudio - Enseñanza
KW  - Lenguas Modernas
KW  - Licenciatura
KW  - Cursos
N1  - Am/is/are 2.Questins and negatives 3.Present simple 4.There is/are,some/any 5.can/can't 7.past simple 1 8.Past simple 2 9.Count and uncount nouns 10.comparatives 11.Present continuous 12.going to 13.Questions forms 14.Present perfect
ER  -