| A | B |
| foul | dirty and smelly |
| bulging | swelling out |
| crumpled | crushed together |
| haze | misty or smoky air |
| waddled | walked with short, swaying steps |
| shrieking | giving off a loud shrill sound |
| smokestack | laarge chimney or pipe for carrying away smoke |
| wondered | to have curiosity or doubt |
| rustling | a quick series of small sounds |
| motorless | without an engine for power |
| rim | outer edge of something curved |
| canyon | deep narrow valley with steep sides |