https://youtu.be/ufhFCUFwsCk
TUẦN 21,22
Unit 8: I'd like a melon.
https://www.youtube.com/watch?v=ufhFCUFwsCk&t=161s
TUẦN 23,24
Unit 9: What's the fastest animal in the world?
https://www.youtube.com/watch?v=cEFMdFLlGsE
TUẦN 24
https://youtu.be/8WHmd7xbK_M
TUẦN 25
Unit 10: In the park
https://www.youtube.com/watch?v=w1pVs9A99as
TUẦN 26
https://youtu.be/PL_2fGDat_Y
TUẦN 28, 29
https://www.youtube.com/watch?v=0xm0YUruxmE&feature=youtu.be