She had prepared carefully for her English examination so that she could be sure of passin

问题补充：

She had prepared carefully for her English examination so that she could be sure of passing it on her first .

A. try

B. attempt

C. purpose

D. hope

答案：

A. try

(答案→)B. attempt

C. purpose

D. hope

解析：考查名词词义辨析。需根据句意来分析，attempt 在此表示“尝试”。Try为动词，此处需要名词。