Rome was not built in one day.You should set goals and work hard to achieve them.A. alter

问题补充：

Rome was not built in one day.You should set goals and work hard to achieve them.

A. alternative

B. considerable

C. subjective

D. realistic

答案：

A. alternative

B. considerable

C. subjective

D. realistic

解析：考查形容词的用法。根据首句句意为“罗马不是一天建成的。”可以看出这里是说制定目标要切合实际，因此选择realistic “实际的”。