1.The smoke from the car__the air.That's why the air is__..(pollute)2.We must pay attention to the__,if it turns red,we can't cross the road,When it is rush hour,we'd batter not go shopping because there is too much__.(traffic/traffic lights)3.Please hold your__,the less dirty air you__into,the healthier you will be.(breath)
问题描述：
1.The smoke from the car__the air.That's why the air is__..(pollute)
2.We must pay attention to the__,if it turns red,we can't cross the road,When it is rush hour,we'd batter not go shopping because there is too much__.(traffic/traffic lights)
3.Please hold your__,the less dirty air you__into,the healthier you will be.(breath)
答
1.pollutes/polluted
2 traffic /lightstraffic
3
breath/breathe
答
1)pollutes polluted
2)traffic lights traffic
3)breath breathe