1 . _________ _________ _________ _________(即使面对危险),Jack never stopped the supply of information to the police. （根据汉语提示完成句子）

2 . Many ______animals, such as the Malayan sun bear remain in danger of dying out.

A．endanger

B．endangered

C．dangerous

D．danger

3 . 面对危险，海伦(Helen)从不灰心丧气，她给我们树立一个好榜样。( set a good example) (汉译英)
___________________________________________________________________________________

4 . The failure was a(n)_______to him, but he wasn't discouraged and soon got as positive as ever.

A．important factor

B．major issue

C．heavy blow

D．serious danger

5 . 汽车很快就可以通过5G 网络互相对话，让司机意识到前方的危险。(which) （汉译英）

6 . 更多的危险存在,但他们看不到。(并列句) （汉译英）

7 . We must protect the birds and animals because they’re ______.

A．danger

B．in danger

C．endanger

D．dangerous

8 . 应该警告我们注意危险(suppose) (汉译英)

9 . 在极度危险之际,重要的是保持镇静（汉译英）

10 . There has been some progress in saving _______ wildlife in China.

A．danger	B．dangerous
C．endanger	D．endangered