1 . This species has nearly d______ ______ because its habitat is being destroyed.
因栖息地正受到破坏，这一物种已濒于灭绝。

3 . He went ahead and did it, r______ ______ the consequences.
他说干就干了，没有考虑后果。

4 . If you go on like this you’ll e______ ______in prison.
如果你继续这样，早晚进监狱。

5 . Lions and tigers b______ ______ the cat family.
猫和老虎属于猫科。

6 . Now the population of the birds is __________ __________ __________.(增长)

7 . __________ __________ __________(……的数量) the pandas living in the wild has increased to about 1,590.

8 . If you show you __________ __________ __________(意识到) cultural differences, most Americans will not worry about answering your questions.

9 . The initials, WWF, __________ __________ (代表) World Wide Fund for Nature.

10 . One of her acquaintances was going through a very messy divorce and was very depressed. She tried to __________ her __________(使……振作起来).