`1.` Should we save energy? Why or why not?
`->` Yes, we should save energy because of the following reasons. First, save energy will bring us many environmental benefits, and health benefits. The second reason is the natural resources are limited, not unlimited. As I have noted, we should save energy for a good future.

`->` We should save energy because save energy will bring us many environmental benefits, and health benefits.
`2.` List three types of renewable or non-renewable sources?
`- 3` types of renewable sources :
`+)` solar power
`+)` wind power
`+)` hydropower
`- 3` types of non-renewable sources : 
`+)` coal
`+)` natural gas
`+)` oil
`+)` fossil fuels
`3.` What things do you think might create a big carbon footprint?
`->` The smoke from burning fossil fuels for electricity and transportation,...
`4.` What should you do to reduce your electricity bills?
`->` Well, I can reduce my electricity bills by turn off the lights before go out or install ceiling fans instead of air conditioners.
`5.` What should you do when traveling short distances?
`->` When I traveling short distances, I usually go on foot or use a bicycle instead of a motorbike or a car to reduce pollution.

Câu 1:

Current energy sources are in danger of exhaustion by human use - Indiscriminate tree felling for firewood, charcoal burning will affect forest resources of the environment.

Câu 2:

Geothermal energy, wind power, solar power, tide, ... are considered clean renewable energy sources.

Câu 3:

Emissions in everyday life (means of transport) and in industry (factories, incinerators, ...)

Câu 4:

Consider the household's electricity usage: Devices that are plugged in but not in use such as: lights, computers, speakers, fans ... ... decorative devices that use electricity to operate through the gills are the enemy of reduce the amount of electricity consumed during the day.

Câu 5:

When traveling for short distances, I often walk or use a bicycle instead of a motorbike or car to reduce pollution. Although it is a short way, we must also protect the environment, green, clean and beautiful.

Cho xin hay nhất nha ^^