Học từ vựng English Vocabulary in Use Elementary
Unit 50: Conjunctions and connecting words - because, only, before

STT	Bài học	Số câu hỏi	Audio
1	Vocabulary	1	No audio
2	Exercise - 50.1	8	No audio
3	Exercise - 50.2	1	No audio
4	Exercise - 50.3	4	No audio
5	Exercise - 50.4	1	No audio
6	Exercise - 50.5	1	No audio

Unit 49: Moving - walk, drive, fly

Unit 51: Days, months, seasons - Monday, July, winter