1.How far is it from Hoan Kiem lake to Time City?
-It's about 9 km from Hoan Kiem lake to Time City.
2.How far is it from the university to the centre park?
-It's 800m from the university to the centre park.
3.How far is it from the first floor to the second floor?
-It's 6m from the first floor to the second floor.
4.How far is it from your hometown to here?
-It's 20m from your hometown to here.
5.How far is it from Ky Cung river to Hoang dong secondary school?
-It's about 5km from Ky Cung river to Hoang dong secondary school.
Chúc bạn học tốt ^_^!!!
(Nếu thấy hay hãy vote 5*,cảm ơn và bình chọn là câu trả lời hay nhất để mik có động lực giải tiếp các BT khác nhé!)