Doctors often advise us to pay more attention to our diets and mental health and to take

问题补充：

Doctors often advise us to pay more attention to our diets and mental health and to take examinations.

A. relevant

B. regular

C. adequate

D. accurate

答案：

A. relevant

(答案→)B. regular

C. adequate

D. accurate

解析：B考查形容词词义辨析。句意：医生经常建议我们多注意饮食和心理健康，并定期做检查。regular定期的，regular examination定期检查，符合题意。relevant相关的；adequate充足的；accurate精确的。