L40 - D1 - Gabriel telefonea L40 - D2 - Gabriel telefonea L40 - T1 - Gabriel telefonea L40 / Love Will Never Go L40 / Take My Time L40 A L40 B L40 C L40 D L40 Dialogue L40 Let's Try! L40 Preparacion B L40 Progetti L40 Read Aloud L40 Today's Targets L40 Vocabulario del tema A L40 Vocabulario del tema B L40 Vocabulario del tema list L40 Words & Phrases L40-01 / 07 The Twenty-year Crisis - The International System, 1 L40-02 / 08 The Twenty-year Crisis - The International System, 1 L40-03 / 09 The Twenty-year Crisis - The International System, 1 L40-04 / 10 The Twenty-year Crisis - The International System, 1 L40-05 / 11 The Twenty-year Crisis - The International System, 1 L40-06 / 12 The Twenty-year Crisis - The International System, 1