tieng anh 7(2)

LOGO IV. Effects 1 Questionnaire 1. Does environmental pollution affect to people’s health? A. Yes B. No 2. In your opinion, what is the most serious effect of environmental pollution to ecosystem? A. Animals and plants B. Natural damages C. Soil pollution, water pollution 3. Is the national economy affected by environmental pollution? A. Yes B. No 4. If yes, how is affected?