Luyện nghe nói - English the American Way: A Fun ESL Guide to Language and Culture in the U.S
Review: Units 16–18

STT	Tên task	Số câu hỏi	Audio
1	Exercises - VOCABULARY	10	No audio
2	Exercises - INFORMAL LANGUAGE	10	No audio
3	Exercises - GRAMMAR 1	5	No audio
4	Exercises - GRAMMAR 2	10	No audio