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2. Two __________ ( ) got hurt in the traffic accident yesterday.
3. The boy is ________ ( )about toy cars.
4. Peter wanted to walk to the zoo, but Susan _________
( ) with him.
5. An accident can happen ________ ( ) at any time.
pollution
passengers
crazy
disagreed
anywhere
Advantages
1. __________ __________
2. __________ __________
3. __________ __________
…
She is wearing a _______.
helmet
Do you think it necessary for a bike rider to wear a helmet?
What does she use it for?
Listen to 1a and complete the sentences.
We should never ride ______ _____.
We should wear bicycle ________ when riding.
We should have _______ on the bike or wear _____________ clothes while riding at night.
We should learn more about the ______ ______.
1b
too fast
helmets
lights
light-colored
traffic rules