VI, 1.B 2.C 3.C 4.B 5.B
VII, 1.A 2.A 3.C 4.C 5.A 6.A
VIII, 1.We used to school on foot.
2.It is about 30km from my town to Ha Long Bay.
3.My family used to go a holiday by seaside in the summer.
4.How long does it take you from Ha Noi to Sa Pa?
5.There is used to being a factory in the town centre but it moved to the suburbs.
6.You must learn about the road safety before riding your bike on the road.