Học từ vựng English Vocabulary in Use Pre-Intermediate
Unit 66: Requests, permission and suggestions

STT	Bài học	Số câu hỏi	Audio
1	Vocabulary	1	No audio
2	Exercise - 66.1	13	No audio
3	Exercise - 66.2	6	No audio
4	Exercise - 66.3	16	No audio
5	Exercise - 66.4	16	No audio

Unit 65: Apologies, excuses and thanks

Unit 67: Opinions, agreeing and disagreeing