What can we learn from the passage? A: People are unable to solve the current environment issues. B: People should take effective actions to prevent turtles’ extinction. C: Our descendants will figure out the right way to save the turtles. D: Human beings caused and witnessed the extinction of dinosaurs.

The society was set up to ____ endangered species from extinction.

Many animals face extinction (灭绝) as the result of human __________.

. I got a job offer from an organization working on protecting animals （）with extinction.

Owing<br/>to the environment pollution, 30 percent of wild life, birds, and<br/>fish are currently ______ with extinction.

The ______ between craft and fine art is controversial. A: distinction B: institution C: extinction D: instinct

What were the effects of the decision she made A: result B: extinction C: lure D: reason

He gained the highest ______ awarded for excellence in photography. A: differentiation B: distinction C: discrimination D: extinction

Climate change was probably important in both ______ and evolution of dolphins. A: execution B: extinction C: exclusion D: excavation

The Black Death , an unprecedented______________ in history, had a great impact on the European culture. A: calamity B: extinction C: withdrawal D: species