I have just come here to see if I can be（） to you.

—Doctor, I can ' t come to see you next Monday.

—_________ Come and see me whenever you have time.

[ A] Never mind

[ B ] Come on

[ C] Go ahead

[ D] Not at all

—Can I help you？ —Yes, ____________

A、I'd like to see that shirt, please.

B、I'm afraid not.

C、may I invite you to dinner？

D、I just have a look.

--- Hi. Uh, I have this cassette player here that I bought about six months ago. It just ruined four of my favorite tapes.

A、What are you looking for？

B、What do you want to buy？

C、What can I do for you？

D、Why do you come here again？

A．Never mind

B．Come on

C．Go ahead

D．Not at all

A．Never mind

B．Come on

C．Go ahead

D．Not at all

—What can I do for you？

—Yes, _______________

A. I’d like to see that shirt, please.

B. I’m afraid not.

C. may I invite you to dinner？

D. I just have a look.

Welcome Everyone !

I'm always looking for a quicker way to do things on my computer.

Since computers and the Internet are constantly changing, there are always new tips to be learned and shared and I look forward to learning and sharing with all of you.

Please feel free to bring your tips in for me as well. And if you ever have any questions, please leave them here for me and if I can't help you I can tell you just what discussion board here can and point you in the right direction.

I hope to see you checking back here often. If you don't have any tips, please feel free just to stop and say hi to me and let me know if there is anything you would like to see added here besides the tips I leave each day for you.

What is the intention of the writer of the letter below？

A．Looking for tips for a quicker way to do things.

B．Trying to offer his own advice for computer problems.

C．Asking readers to come to ask questions of computer.

D．Inviting readers to visit the discussion board frequently.

—Can I see your licence？ —______.

A．Yes, you are

B．That's all right

C．OK, here you are