完形填空。
Hello! My name is Kevin. I'm from Canada. I'm a good student, because I follow the traffic 1 . Do you know the traffic rules 2 my country? Let me tell you. There are always 3 lights in the traffic lights. And it's 4 same in every country. When it is red, you must 5 . When it is yellow, you should wait. When it is green, you can 6 . In my country, drivers drive on the 7 side of the road. I usually 8 school on the right side, 9 . If you 10 Canada, please remember that!