Học từ vựng English Vocabulary in Use Upper-intermediate
Unit 80: Words commonly mispronounced

STT	Bài học	Số câu hỏi	Audio
1	Vocabulary	1	No audio
2	Exercise - 80.1	4	No audio
3	Exercise - 80.2	7	No audio
4	Exercise - 80.3	4	No audio
5	Exercise - 80.4	16	No audio
6	Exercise - 80.5	7	No audio
7	Exercise - 80.6	16	No audio
8	Exercise - 80.7	5	No audio

Unit 79: Multi-word expressions

Unit 81: Onomatopoeic words