Luyện nghe nói - English the American Way: A Fun ESL Guide to Language and Culture in the U.S (Unit 19: Gadget Central)



STTTên taskSố câu hỏiAudio
1
1
2
1No audio
3
1
4
1No audio
5
1No audio
6
1No audio


Review: Units 16–18Unit 20: 9 to 5