一、根据首字母提示填空。
1. The roads are b in Changshu.
2. To keep safe, we look l and r first.
3. S! There is a bus by you.
4. Don't r on the street. It's dangerous.

一、1. busy 2. left; right 3. Stop 4. run

二、用所给词的适当形式填空。
1. Haohao, the traffic light is red. You can't (cross) the road.
2. — It's (safety). We can go now. — OK.
3. Don't (play) because there are many cars here.
4. Let's (wait) for the green traffic light.

二、1. cross 2. safe 3. play 4. wait

三、读一读，判断以下做法是(T)否(F)正确。
() 1. The traffic light is red, but I can cross the road with other people.
() 2. I never(从不) play football on the road.
() 3. I often overtake(超过) other bikes on the road.
() 4. I play near parked cars with my friends.

三、1. F 2. T 3. F 4. F

四、新手司机 Tom 被警察拦住了，发生了什么事呢?请你根据上下文、首字母或图片提示，补全他们的对话。
[Tom is a new . He drives to No. 1 School. Suddenly, a police officer waves(挥手) to him. ]

Police officer: Please and come here.
Tom: OK! But what happened?
Police officer: Can't you see the sign(标志) at the beginning of this r ______ ?
Tom: Er... Sorry. Can't I drive on this way(路)?
Police officer: Yes. But you can't turn from 9 am to 5 pm. It's not s.
Tom: Oh, I see. Thank you so much.

四、driver; stop; road; right; safe