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Unit 10 Do cross the street at the traffic lights or safety crossing. Don't cross the road when the traffic light is red. Don't climb tall trees. Don't run on the stairs. Don't play in the street. Don't take any money or candy from strangers in the steet. Do tell your teacher if you see a classmate in trouble. Don't leave the school drring school hours without asking your teacher. 过马路要看红绿灯，或者是在安全的十字路口通行。 不要在红灯是过马路。 不要爬树。 不要再楼梯上跑。 不要在马路上玩。 不要收陌生人给你的糖或者是钱。 如果看到同学遇到危险要告诉老师。 |
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