Module 5 Safety - Unit 10 (1)
一、1．safety 2．crossing 3．stranger 4．don't
二、(仅供参考)1．traffic lights 2．cross the street 3．run on the stairs 4．money and candy
三、1．B
2．B 红灯亮时不能过马路，故选B。
3．Don't play in the street．
4．Don't run on the stairs．
5．Don't climb tall trees．
四、B
五、1．B 2．B