《Bicycle riding is good exercise》SectionD PPT
《Bicycle riding is good exercise》SectionD PPT第3页

1. Both drivers and pedestrians should ____________ the traffic on the road. 2. __________. The truck’s coming! Get out of the way. 3. You should never use the elevator (电梯) _________ a fire accident. 4. If you are not careful on the road, you may be _______. 5. ___________, to stay safe is the most important thing to us all.

in danger, in case of, in a word, pay attention to, look out

pay attention to

Look out

in case of

in danger

In a word