—Shall I help you with your suitcase, lady?

—Thanks a ton. _______.

A．If you like                             B．Of course you can

C．That couldn’t be better                  D．It’s up to you

—Shall I help you with your suitcase, lady?
—Thanks a ton. _______.

— Shall I help you with the washing ?

     — No, Mary. I can manage, but ____.

     A. it doesn’t matter        B. I don’t mind  

     C. thank you just the same D. it’s my pleasure

— Shall I help you with the washing ?

— No, Mary. I can manage, but ____.

—Shall I help you with the washing up?

—          ．I'll do it later．

A．Of course                             B．Don't bother

C．That would be nice                      D．With pleasure