－Aren't they meeting us here?

－Well, they ________, because they weren't at home when I rang a few minutes ago．

A．must be

B．can't be

C．must

D．needn't be

－Bill, can I get you anything to drink?

－________．

A．No problem

B．You are welcome

C．Doesn't matter

D．I wouldn't mind a coffee．

－My son, who is now studying at a university, uses more than 3, 000 yuan a month．

－Well, tell him to be economical．After all, ________．

A．money doesn't grow on trees

B．the morning sun never lasts a day

C．light come,．Light go

D．penny wise, pound foolish

－Did you meet with the famous space hero from China, Yang Liwei?

－________ I had come here earlier．

A．If only

B．Why not

C．But for

D．For fear

－Could you be so kind as to give us a little bit of help?

－________．

A．A pleasure

B．My pleasure

C．With pleasure

D．It's my pleasure

－Would you mind giving your advice on how to improve our learning efficiency?

－If you make ________ most of forty-five minutes’ classes day after day, there will be ________ switch in grades．

A．/,/

B．the, a

C．/, a

D．the,/

－I'm looking for a nearby place for my holiday．Any good ideas?

－How about the Moon Lake? It is ________ easy reach of the city．

A．by

B．beyond

C．within

D．from

－How did your interview with the manager go?

－________ He seemed interested in my experience, but he didn^'t ask for references．

A．Perfect!

B．I^'m not sure．

C．That^'s right．

D．Couldn^'t be better．

－Excuse me, but could I trouble you for some change?

－________．Will pennies do?

A．I know

B．Never mind

C．I am sure

D．Let me see

－Hey, can I ask you a favor?

－Sure, ________．

A．here you are

B．just as I thought

C．how is it going

D．what can I do for you?