K11-GIỮA HK2-TỪ GIA ĐÌNH

The government should do more to _______ the environment. (protection)

Garbage is considered to be some kinds of ________. (pollute)

The government continues to spread the ____ of the endangered species. (preserve)

Because of forest ______, some rare animals cannot survive. (destroy)

The Wildlife Fund is to help people think about saving animals from ________. (extinctive)

The number of rare animals is decreasing _________. (rapid)

Those who concern are very worried about the ________ of many species. (disappear)

Human beings couldn’t _________ without water and air. (existence)

Nuclear reactors _________  large amount of power. (provision)

Water _________  is necessary for hydro power stations. (conserve)