Học từ vựng English Vocabulary in Use Pre-Intermediate
Unit 30: Notices and warnings

STT	Bài học	Số câu hỏi	Audio
1	Vocabulary	1	No audio
2	Exercise - 30.1	11	No audio
3	Exercise - 30.2	5	No audio
4	Exercise - 30.3	7	No audio
5	Exercise - 30.4	6	No audio
6	Exercise - 30.5	1	No audio

Unit 29: On the road

Unit 31: Classroom language