If you are riding a bike in foreign countries, you need to know what these traffic signs mean. 1 This sign means “walk”, you can cross the street along with other people. 2 This sign is the “don’t walk” sign. It means you should stop to wait for a while until the sign of “walk” is showing. 3 This sign means that there is a bike lane. If you see such a sign, you must use the bike lane. 4 Car drivers and bike riders must come to a complete stop at “STOP” signs. 5 This sign means you are coming to a zebra crossing. You must slow down to allow people in the zebra crossing to cross the street. 6 This sign means parts of the road are rough. Be careful! Rough roads make you fall off your bike. 小题1:Which of the following signs means “walk”? A． B． C． D． 小题2:What should bike riders do when they see the sign ? A．To ride against traffic. B．To ride on the left side of the road. C．To ride on the bike lane. D．To ride on the right side of the road. 小题3:Which of the following sign has the same meaning as the sign ? A． B． C． D．