John comes from England.When he comes to China,his friends tell him something about the traffic【rules】in China.People drive on the 【left 】in England,but in China,people should drive on the right.Before you cross a street,you must look 【both】ways—look left,look right and look left again.【Do 起强调作用,务必】remember the traffic moves on the right in China,or some cars and buses may【hit】you.
In the morning and the evening,when people go to work and 【come】back from work,the streets are very busy.【So】it is the most dangerous time.When you want to【cross】the road,you must【wait 】for green "walk"sign.
In China,you can always ask the policeman for help when you 【lose】your way.