I arrive at nine o’clock teach until twelve thirty and then have a meal; that is my morni

问题补充：

I arrive at nine o’clock, teach until twelve thirty and then have a meal; that is my morning .

A. policy

B. behavior

C. tendency

D. routine

答案：

A. policy

B. behavior

C. tendency

(答案→)D. routine

解析：词义辨析。A．政策 B．行为举止 C．倾向；癖好 D．程序；日常工作。句意：我九点钟到达，教学到12：30，然后吃饭；那就是我上午的日常工作。故选D。