题目内容：

 

1.Norman Bethune worked s________ in China as a doctor and saved many Chinese soldiers.

2.There were twenty miners t________ underground in the accident. (使陷入困境)

3.My brother is very ________ — if he says he’ll do something, he’ll do it. (可靠的)

4.Luckily, the little girl was r________ just minutes before the house fell down.

5.When an animal is under a________ , it can run away or fight back.(进攻)