English gk2

solar energy can produce enough ... to heat or cool an entire house

• powerless

• powerfully

• power

• powerful

our sources of energy will soon be ... if we don't save them

• exhausting

• exhausted

• exhaust

• exhaustedly

the pan ... habitat is the bamboo forest

• nature

• natural

• naturalized

• naturally

the ... frienly products are designed not to harm the natural environment

• environment

• environmental

• environmentally

• environmentalism

the waste from the chemical factory is extremely ...

• harm

• harmful

• unharmed

• harmless

hunting for meal and burning forests for soil ... wildlife

• protect

• conserves

• destroys

• survives

... heat comes from deep inside the earth

• nuclear

• hydro

• geothermal

• solar

if people stop destroying forest, more species will survive and produce ...

• offspring

• children

• eggs

• benefit

a species of animals or plant that is

... no longer has any living members, either in the world or in a particular place

• extinct

• rare

• survival

• productive

coal power station ... sulphur dioxide intho the atmosphere

• clean

• build

• release

• use