----- Nội dung dịch tự động từ ảnh -----
1. For / long time/people/ use water/ power machines. 2. Solar panels/place/ roof/house/ sun's energy/use/ heat
water. 3. We/use energy/ sun/wind/ water / future. 4. Many countries/ already using/ solar energy.
5. The earth/ fossil fuels/ running out. 6. We/ looking/cheap/ clean/effective source/ energy/ not cause / pollution
/ or waste natural resources.
7. Recently/wind/use/ generate electricity.
8. The sun/ supply/ all energy/used/ grow plants/evaporate water/ rain/ and/ maintain/temperature/ planet
9. At present/most/our electricity/ come/use/ coal, gas, oil or nuclear power.
10. Today/ water power/ mostly/use/ generate electricity.
XI. Make complete sentences, using the provided words/ phrases.
1. the world/ there/ many cities/which/ facing/ overcrowding.
2.
Saigon/most populous city/Vietnam/population/8.6 million
3. overpopulated cities/ public transport/ usually/ overcrowded/ especially/ rush hour.
4. Last year/we/ fit/ solar panels/ our house/ provide/solar electricity.
5. Every day/we/rely/ energy/ provide/us/ electricity, hot water, and fuel.
6. large numbers of people/ move/ the countryside/the cities/ in recent years.
7. There/more/job opportunities/the big cities/ the rural areas/ aren't?
8. Local governments/have to/find/solution/housing shortage.
9. A lot of people/ who/ homeless/suffer/health problems
10. Over the next ten years/ the population/the world/grow/by 1 billion.