—How often do you eat out?— but usually once a week.A. Just hang on secondB. It dependsC.

问题补充：

—How often do you eat out?

—, but usually once a week.

A. Just hang on second

B. It depends

C. Come off it

D. Generally speaking

答案：

A. Just hang on second

(答案→)B. It depends

C. Come off it

D. Generally speaking

解析：本题考察的是交际用语。A请稍等；B看情况而定；C别吹牛了，住口；D一般说来；句义：—你多久出去吃一次饭？—看情况而定，但是通常是一个星期出去一次。根据句义可知B项符合上下文。