C Ask and answer

Choose a card,
please.
OK!
How can we
keep safe on
the road?
We can/can't ...

1. We can wear helmets when we ride bikes.
2. We can't run on the road when a bus is coming.
3. We can wait for the green light before crossing the road.
4. We can't play football on the road.
5. We can cross the road at the zebra crossing and look out for cars.
6. We can't eat on the road.

本题需结合图片里的道路安全场景，用“We can/can't...”的句型，描述在马路上保障安全的正确做法与禁止行为，运用本单元“Road safety”相关的基础表达作答。