— Your mother won’t like this dress, you know.

— ________ I don’t care what she thinks.

A．How come?        B．So what?          C．So why?           D．So how?

一Come on!Join us for jogging．

——Thank you，but_____________

    A．I’m with you on that．    B．how come?

    C．it’s not my cup of tea．    D．it’s up to you．

---Alice had an accident on her way to school yesterday．

---       ? She is always careful．

A．How come   B．Why not    C．So what   D．What for

—I see you got a "D" in biology．_         ?

—Well, I found that subject hard． I think I'II drop it for history．

A．How about that                         B．What for

C．How come                             D．What's your next plan

—Jane，they didn’t invite us to the party.

—________I don’t care.

A．How come?　　　　　　                    B．So what?

C．What for?                                 D．What if?