Give the correct form of the words in brackets to complete each sentence. (1 pt) 1. The lake will be gradually ________________with waste from households. (contamination) 2. Trees can’t grow here because of the soil_________________.(pollute) 3. Water samples collected at these villages were seriously ________________ with bacteria. (contaminate) 4. Light pollution makes us _____________ to see the stars in the sky. (able)
2 câu trả lời
Câu hỏi trong lớp
Xem thêm