chọn câu trả lời đúng:
1.Lan used to go to school....
A.with bike B.by foot C.in car D.by bus
2.Public .............. in my town is good and cheap
A.travel B.journey C.tour D.transport
3.When there is a traffic jam, it ...............me a very long time to go home
A.takes B.costs C.spends D.lasts