— How often do you go out for supper?

— _____, once a week.

A. Have no idea　　　　

B. It depends　

C. As usual　　　

D. Generally speaking

—How often do you go out for supper?

—________，once a week.

A．Have no idea     B．It depends           C．As usual     D．Generally speaking

—How often do you go out for supper?

— ________ ，once a week.

A. Have no idea　　　　　　　 B. It depends

C. As usual 　　　　　　　　 D. Generally speaking

—How often do you go out for supper?
—________，once a week.
A．Have no idea    B．It depends          C．As usual    D．Generally speaking