03 C - A Telephone Call / Additional vocabulary: Numbers/... 03 C - A Telephone Call - Additional vocabulary 03 C - Al teléfono - Grammar and usage 03 C - All'aeroporto / At the airport - Vocabolario supplementar 03 C - Going Through Customs - Vocabulary 03 C - La hora / Clock time - Additional vocabulary 03 C - What's your telephone number? - Vocabulary 2