Học từ vựng English Vocabulary in Use Upper-intermediate
Unit 87: Collective nouns

STT	Bài học	Số câu hỏi	Audio
1	Vocabulary	1	No audio
2	Exercise - 87.1	6	No audio
3	Exercise - 87.2	6	No audio
4	Exercise - 87.3	8	No audio
5	Exercise - 87.4	5	No audio
6	Exercise - 87.5	4	No audio

Unit 86: Making uncountable nouns countable

Unit 88: Containers and contents