(    )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.