•   2012-05-01视频 2.7 Irregular Preterit
•   2012-05-01视频 2.6 The Preterit and Travels
•   2012-05-01视频 2.5 Reflexive Verbs
•   2012-05-01视频 2.4 Comparisons
•   2012-05-01视频 2.3 Parties
•   2012-05-01视频 2.2 Future and Holiday
•   2012-05-01视频 2.1 Professions and Quest
•   2012-05-01视频 1.15 Directions in the Big City
•   2012-05-01视频 1.14 Weather and verb Hacer
•   2012-05-01视频 1.13 Basic Commands