—Why do you get up so early in the morning Tracy？—I generally make it a to be up by 7 to

问题补充：

—Why do you get up so early in the morning, Tracy？

—I generally make it a to be up by 7 to read English.

A. plan

B. wish

C. secret

D. rule

答案：

A. plan

B. wish

C. secret

(答案→)D. rule

解析：plan计划；wish祝福，心愿；secret秘密；rule统治，规则。句意：特雷西，你为什么在上午起得如此之早？——我总是把在七点起床读英语当做一条规则。结合语境可知选D。