视频选集 Unit1 lesson1 Job Interview Unit1 lesson2 looking for a Job Unit1 lesson3 Changes in the Job Market unit2 lesson1 Women in work unit2 lesson2 A Housewife unit2 lesson3 Artificial Intelligence unit3 lesson1 To San Francisco unit3 lesson2 To London unit3 lesson3 Traveling Abroad unit4 lesson1 A Beautiful Dream unit4 lesson2 Dreams and Creativity unit4 lesson3 A Dream to Startle You unit5 lesson1 Significant Events unit5 lesson2 Customs in Different Countries unit5 lesson3 Culture and Products unit6 lesson1 Text unit6 lesson2 Text unit7 lesson1 unit7 lesson2 unit8 lesson1 unit9 lesson1 unit10 lesson1 unit11 lesson1 unit12 lesson1 unit13 lesson1 unit14 lesson1 unit15 unit16 unit17 unit18 unit19 unit20 unit21 unit22