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. point

B. speak

C. talk

D. tell

A. argument

B. debate

C. dispute

D. discuss

A. to

B. against

C. towards

D. for

A. get

B. remain

C. maintain

D. keep

A. took up

B. took over

C. took on

D. took out

A. since

B. until

C. before

D. after

A. were

B. would be

C. had been

D. will be

A. were

B. would be

C. had been

D. will be

A. people can do what

B. people cannot do what

C. can people do what

D. can' t people do what