Học từ vựng English Vocabulary in Use Pre-Intermediate
Unit 51: Holidays by the sea

STT	Bài học	Số câu hỏi	Audio
1	Vocabulary	1	No audio
2	Exercise - 51.1	6	No audio
3	Exercise - 51.2	6	No audio
4	Exercise - 51.3	4	No audio
5	Exercise - 51.4	6	No audio
6	Exercise - 51.5	7	No audio
7	Exercise - 51.6	1	No audio

Unit 50: Sightseeing holidays

Unit 52: Newspapers and television