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第24頁(yè)

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C

B

C

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B

There are many busy roads in the city. How can we cross them safely?First,we must look for a

zebra crossing. Then,we must look at the traffic lights and wait for the green man. We must first look

left, then right and t then left again. Some children play football on the road.It's not safe.We must

not play on the road because there are many cars and buses.

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