--- Do you mind if I smoke here?

--- I’m sorry,             it’s not allowed here.

A．because    B．and   C．but    D．or

──________?

──I’m sorry, but it’s not allowed.

[　　]

A．Is that Lizzy speaking

B．Would you mind my talking here

C．What shall we do on Sunday

D．Would you like some help

──________?

──I’m sorry, but it’s not allowed.

[　　]

A．Is that Lizzy speaking

B．Would you mind my talking here

C．What shall we do on Sunday

D．Would you like some help

-- ______ if I smoked? --I'm sorry, but it's not allowed.

　 A. Do you mind B. Did you mind C. Would you like D. Would you mind

---Would you mind me opening that door?

       ---_____ , but it’s not allowed．

       A．Yes, I do ．   B．Of course．    C．Not at all．    D．I’m sorry．