II.answer the questions
1.what are the causes and effects of water pollution/air pollution/noise pollution?
what are point source pollutants? what are non-point source pollutants?
2 which English speaking country do you know?
Tell us about he characteristics of this country : for exam, the people, population, climate, weather, lifestyles, and so on.
Do you want to improve your English when visiting this country?
3 Name some of the natural disaster you know
Are typhoon, hurricane and tropical strorm the different words for natural disaster?
Which city in Japan was struck by a huge earthquake in 1995? Tell us some ways to prepare for it?