1.要点提示

1)Yes/No, explain the reasons why it is safe/not safe.

2.结构示例

1)I think it depend on different traffic conditions.

2)As far as I know, in some countries, there are strict laws and regulations on riding bicycles and driving motor vehicles in the city. Bicycle riders are required to wear helmets when riding. In that situation, it is…

3)However, in some places where the traffic is in chaos, it is…