II:
16: It is about 100 km from Hanoi to Thanh Hoa
17: My father used to live in a small village when he was a child
18: How far is it from Thanh Hoa to Hanoi city?
19: I used to walk to school when I was a student
20: How far is it from Vinh to Hanoi city?
21: I used to walk to school when I was a student
III:
26: to worship the Moon Genie
27: According
28: from a chinese story
29: In the middle
30: citizens
31: through years
32: gradually