Bài 1:

[embeddoc url=”http://hgtnxl.org/wp-content/uploads/2018/08/B-1-Kinh-Thanh.pdf” download=”all” viewer=”google”]

Bài 2 (tiết 1): 

[embeddoc url=”http://hgtnxl.org/wp-content/uploads/2018/08/000B-2-Giao-uoc-A.pdf” download=”all” viewer=”google”]

Bài 2 (tiết 2): 

[embeddoc url=”http://hgtnxl.org/wp-content/uploads/2018/08/000B-2-Giao-uoc-B-1.pdf” download=”all” viewer=”google”]