But why do they have3 colours?Because there are ( ).Look!It is a reb light .Let is ( 求你办我

But why do they have 3 colours? Because there are (traffic lights ).Look! It is a reb light . Let's ( stop)!
但为什么有三种颜色呢?因为这是交通灯.看!现在是红灯.让我们停一会.谢谢在请问这道题这么做,你做出来我看我对了吗？好吗?: oh,I see.Stop at a reb Iight .It is yellow . Can we go?No,( ) at a yellow light .It is green now. Let is( ).So these arethe () . I remember now. Excuse me. ()get to the KFE? Look! You can go there( )Oh, I see. Stop at a red light. It is yellow. Can we go?No,( wait ) at a yellow light. It is green now. Let's( go ). So these arethe ( rules). I remember now. 红灯停，绿灯行，黄灯亮了等一等。这是交通规则。Excuse me. (How can i)get to the KFC?Look! You can go there( along the street ).打扰一下，请问肯德基怎么走？看！沿着这条路，你就能到那了。