Make sentences using the word given

Make sentences using the words given
1.the roads/vietnam/too/narrow/travel/easily
2.mai/used/go/school/foot/when/she/primary school
3.It/very important/obey/traffic rules/when/use/road
4.It/ten kilometres/the town/the airport
5.Two days ago/we/struck/traffic jam/over two hours
6.Most street/city centre/congested/sush hour
7.You/use/have/tricycle/when/child