1 . A little girl was hit by a car and lost a lot of blood, and doctors were fighting a d________ battle to save her life. (根据首字母单词拼写)

2 . With our backs to the wall we made a last ______ (孤注一掷的) effort to finish the project on time. (根据汉语提示单词拼写)

3 . The prisoners grew increasingly_________(绝望的，不惜冒险的). （根据汉语提示单词拼写）

4 . I decided not to leave John alone when he was in such a ___________ (绝望的) position.

5 . He looked around___________（绝望地）for someone to help him. (根据汉语意思单词拼写)