52.Before he sank into unconsciousness, he ____ towards the window and managed to open it.
A) fought B) struggled
C) walked D) dragged
53.In spite of all effort the doctors had done, her burns refuse to ____.
A) heal B) revive C) recover D) survive
54.Although somehow abstract, the article is full of biblical and historical ____.
A) illusion B) allusion
C) accountants D) literarcy