---Would you like to go to the concert with me, Mary?

--- I have got no interest in it; ____, I have lots of homework to do.

A.      otherwise  B. besides  C. however  D. therefore

I don’t like to go to the concert. I have no interest in it; _______, I have lots of work to do.

   A. however     B. beside           C. therefore            D. besides

—I’m afraid I can’t go to your party, I have  lots of things to do.

—__________!

A. What a pity       B. With pleasure       C. No problem      D. Mind yourself

—I’m afraid I can’t go to your party, I have  lots of things to do.

   —__________!

   A. What a pity       B. With pleasure       C. No problem      D. Mind yourself

.

— Would you like to go to the exhibition with me, Dorothy?

—I have got no interest in it; ______ , I have lots of emails to send.