问题
选择题
We are _________ by doctors to eat more natural food and take plenty of physical exercise.
A．allowed
B．warned
C．taught
D．advised
答案
答案：D
题目分析：A.允许；认可 B.警告 C.教 D.建议；劝告。句意：医生建议我们多吃天然食品，多参加体育锻炼。故选D。
点评：动词辨析是常考题，要求考生平时多记忆多积累，根据具体语境进行选择。