(    )6.A.No problem.               B.Thank you.                 C.Not at all.

(    )7.A.It’s very kind of you.    B.Have a good time.       C.All right.

(    )8.A.That’s right.               B.I’ve no idea.                 C.I’m OK.

(    )9.A.I’m sorry.                  B.What a pity!                 C.That’s nothing.

(    )10.A.My Heart Will Go on.   B.The Lord of the Rings.    C.Country music.