Học từ vựng English Vocabulary in Use Pre-Intermediate
Unit 40: Business and finance

STT	Bài học	Số câu hỏi	Audio
1	Vocabulary	1	No audio
2	Exercise - 40.1	7	No audio
3	Exercise - 40.2	6	No audio
4	Exercise - 40.3	9	No audio
5	Exercise - 40.4	11	No audio
6	Exercise - 40.5	1	No audio

Unit 39: Running a company

Unit 41: Sport and leisure