Frank:Are you doing anything on Saturday evening? Bob: Nothing special,________ ? Frank: We′d like to have you and your wife" over for dinner this Saturday evening. Would you be able to come?

A.I would.

B.With pleasure.

C.I don't know if I can.

D.What is the favor?

A.You must know

B.In my opinion

C.As far as I know

D.You may be quite disappointed

A.Yes,I think so.

B.No,he doesn't deserve it.

C.No,you are so polite.

D.Yes, I am proud of him.

A.What date is it today?

B.What's the date?

C.What day is it today?

D.What's day?

A.What about you,Kelly?

B.What's your idea,Kelly?

C.What do you order?

D.You order,Kelly.

A.I find it too loud.

B.I find it very relaxing.

C.It is just OK.

D.It is so lively.

A.Are you OK

B.Are you feeling well

C.How are you

D.What's the matter with you

A.What kind of service do you want?

B.What mailing service do you prefer?

C.By airmail or surface mail?

D.What is the weight of your parcel?

A.Just take it.

B.There you go.

C.Here give you.

D.Oh,sure.

A.No, I haven' t.

B.Yes,I have.

C.I haven't checked my email for several days.

D.It has not yet arrived.