问题
选择题
Shelly had prepared carefully for her biology examination so that she could be sure of passing it at her first .
A．intention
B．effort
C．attempt
D．sight
答案
答案：C
考查词义辨析。intention 目的，effort 努力，attempt 尝试，sight 视野，句意：莎莉已经认真地贮备了她的生物考试因此她确信在她的第一次尝试能够通过考试。所以选C。