阅读短文,填写缺失的英语单词
The traffic lights are the same in every _______.There are aiways traffic lights:red,yellow and green.Redmeans"__".__means"Wait",and green means "__".
In China,driver on the right side of the road.In theUS,drivers drive on the right side,too.In England and Australia,however,drivers drive on the _____ side of the road.Ifyou go by car,by bike or on foot,you must know the ______ ______