A:Excuse me,__Could you help me_________________?
B:Sure.What's the matter?
A:__There is something wrong with my computer______________________.
B:OK.Let me see. Oh,the printer isn’t connented to the computer.
A:Can you help me connect it to the computer, please?
B:___Of course_______.This is the information line, and this is the powerline
A:Oh,the computer says there is a new hardware.
B:Do you have a CD of drivers?
A:Yes.___Here you are_____________.
B:Ok,the printer can work now.
A:_______Thank you very much_________________________.
B:Not at all.