Factories___the air with black smoke. 1
2. Some of the chemicals are very … … to the environment
-
He had a … .heart attack .
-
Weather …is not always accurate .
5 … Earthquakes can be very
- He could see a … … of people in the street .
1 پسندیده
Pollute
Harmful
Serious/ severe
Forecast
نمیدونم
Crowd