24.Both Ann and Mary are suitable for the job.

A. 　I like it.

B. 　I'll do that.

C. 　I'd love to.

D. 　I think so.

A. 　Not at all.

B. 　Good, thank you.

C. 　Nothing serious.

D. 　Sure

A. 　Don't mention it.

B. 　That's fine.

C. 　Nice talking to you.

D. 　Call back again.

A. 　Don't mention it.

B. 　That's fine.

C. 　Nice talking to you.

D. 　Call back again.

A. 　Thanks all the same.

B. 　Thanks for calling.

C. 　Not too bad.

D. 　Don't mention it.

A. 　Yes, that's right.

B. 　No. I can't.

C. 　What about you?

D. 　That's a good idea.

A. 　am

B. 　are

C. 　were

D. 　is

A. 　Who's there?

B. 　Who's that speaking?

C. 　Who are you?

D. 　Who wants to speak to Mark?

A. 　Can it see

B. 　Can it be seen

C. 　Can be seeing

D. 　Can see

A. 　a large number

B. 　the large number

C. 　a large amount

D. 　the large amount