Học từ vựng English Vocabulary in Use Advance
Unit 72: Permission: getting the go-ahead

STT	Bài học	Số câu hỏi	Audio
1	Vocabulary	1	No audio
2	Exercise - 72.1	8	No audio
3	Exercise - 72.2	8	No audio
4	Exercise - 72.3	4	No audio

Unit 71: Number: statistics and quantity

Unit 73: Complaining and protesting