_(1)
_dear sir/madam:
_i’m delighted you have accepted our invitation to speak at the conference in [city] on [date]. as we agreed, you’ll be speaking on the topic "" from [time] to [time]. there will be an additional minutes for questions.
_would you please tell me what kind of audio-visual equipment you’ll need. if you could let me know your specific requirements by [date], i’ll have plenty of time to make sure that the hotel provides you with what you need.
_thank you again for agreeing to speak. i look forward to hearing from you.
_sincerely yours,
_[name]
_(2)
_dear sir/madam:
_thank you for your letter of [date]. i’m glad that you are also going to [place] next month. it would be a great pleasure to meet you at the [exhi*tion/trade fair].
_our company is having a reception at [hotel] on the *ning of [date] and i would be very pleased if you could attend.
_i look forward to hearing from you soon.
_yours sincerely,
_[name]
_(3)
_dear sir/madam:
_[organization] would very much like to have someone from your company speak at our conference on [topic].
_as you may be aware, the mission of our association is to promote . many of our members are interested in the achi*ments your company has made in .
_enclosed is our preliminary schedule for the conference which will be reviewed in weeks. i’ll call you [date] to see who from your company would be willing to speak to us. i can assure you that we’ll make *rything convenient to the speaker.
_sincerely yours,
_[name]
_(4)
_dear sir/madam:
_we would like to invite you to an exclusive presentation of our new [product].
_the presentation will take place at [location], at [time] on [date]. there will also be a reception at [time]. we hope you and your colleagues will be able to attend.
_[company] is a leading producer of high-quality . as you well know, recent technological advances have made increasingly affordable to the public. our new models offer superb quality and sophistication with economy, and their new
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