问题补充:
— I go to bed and get up early every day.
— That’s a good . It keeps us healthy.
A. habit
B. hobby
C. rule
D. interest
答案:
(答案→)A. habit
B. hobby
C. rule
D. interest
解析:habit习惯,嗜好;hobby嗜好,业余爱好;rule 统治,规则;interest兴趣,爱好。句意:我每天都早睡早起。——那是个好习惯。会让我们保持健康。结合语境可知选A。