TY  - BOOK
AU  - Molinsky,Steven J.
TI  - Side by side 1: activity workbook extra 
SN  - 0132459736
AV  - LE PE1131 M723s 2016
PY  - 2016///
CY  - Estados Unidos
PB  - Pearson
KW  - Inglés
N1  - Incluye índice; 1. To Be : introduction -- 2. To be + Location subject pronouns -- 3. Present continuos tense -- 4. To be: Short Answers possessive adjectives -- 5. To be: yes/no questions -- 6. To be: review -- 7. Prepositions there is, there are -- 8. Singular/plural adjectives -- 9. Simple present tense -- 10. Simple present tense yes/no questions
ER  -