Học từ vựng English Vocabulary in Use Elementary
Unit 31: Animals - horse, giraffe, pet

STT	Bài học	Số câu hỏi	Audio
1	Vocabulary	1	No audio
2	Exercise - 31.1	14	No audio
3	Exercise - 31.2	5	No audio
4	Exercise - 31.3	12	No audio
5	Exercise - 31.4	9	No audio
6	Exercise - 31.5	1	No audio

Unit 30: In the countryside - hill, farm, river

Unit 32: Travelling - train, map, flight