Read and finish．阅读短文，完成下列任务。
ㅤThere are many busy roads in the city.How can you cross them safely？First，you must look for a zebra crossing（斑马线）.Then，you must look at the traffic lights and wait for the green light.Sometimes you can not find a zebra crossing near you.To keep safe，you can wait on the pavement （人行道）and look out for cars and bikes.You must first look left，then right and then left again.You can also cross the road with other people.
ㅤIn most countries，drivers drive on the right side of the road.But in some countries，drivers drive on the left side of the road.You can't play on the road because there are many cars and bikes.Follow the traffic rules（交通规则）and stay safe on the road！
（1）When you cross the road，what do you look for？

We must look for a zebra crossing.

We must look for a zebra crossing.

（2）In most countries，which side of the road do drivers drive on？

In most countries，drivers drive on the right side of the road.

In most countries，drivers drive on the right side of the road.

（3）Why can't you play on the road？

Because there are many cars and bikes.

Because there are many cars and bikes.

（4）Traffic rules：the red light means"

stop

stop

."
the green light means "

go

go

."
the yellow light means "

wait

wait

."
（5）What's the meaning of "traffic jam"？

B

B

。
A.果酱
B.交通堵塞
C.交通枢纽