Here’s the completed passage using the words from the box:

Ho Van Loi has been a dedicated teacher for a decade, tirelessly working to provide education to children (1) **in** one of the most remote areas of Ha Giang Province. He teaches at a boarding school for ethnic students in Po Chu Lung Village, Ngam La Commune, Yen Minh District, Ha Giang Province. Among the 54 households in the village, 52 are (2) **considered** poor, and the remaining two are almost poor. The roads in this area are narrow, rocky, and often filled with mud.

Ho Van Loi was inspired to become a teacher when he saw his own teachers overcome (3) **numerous** challenges to bring education to these isolated regions. He faced difficult circumstances after completing his K-12 education in 2004 and worked as a house painter. (4) **However**, five years later, he managed to attend a pedagogy college and graduated in 2011. He returned to his hometown and has been teaching at Ngam La Primary Boarding School for ethnic students ever since. Despite nearly a decade of teaching, Ho Van Loi is still passionate about his job.