一、请听句子，选出最佳应答语。（5分）
( )1.A. It doesn’t matter B. Thank you C. No problem
( )2.A. No, thanks B. Not at all C. Let’s make it half past six
( )3.A. That’s a good idea B. That’s OK C. oh! How terrible!
( )4.A. Sure, go ahead B. Next time C. Thank you
( )5.A. I don’t think so B. Me, too C. That’s right
