电子课本网 第24页

第24页

信息发布者:
C
B
C
A
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.