Speaking English Business contains :

Office Basics 
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Machine Problems
Mail Room
Requesting Equipment
Company Policies
I'm Busy
Giving/Asking Business Cards
General Office

Late or No Show
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A Little Late
Very Late
Leaving Work Early
Sick day
Network share and public share
Vacation

Computer Related
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Removable Disk
Hard Drive
Software
Internet
Intranet
General Computer Sentences

Email
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Asking for Email Address
Requesting information through email
Sending attachments through email
Email Problems
Reply and Reply All
Forwarding Mail
General email sentences

Explanations and Presentations
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Explanations and Presentations General
Explanation
Presentation

Meetings
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Before the meeting
Canceling a Meeting
During the Meeting
After the Meeting
General Statements

Phone Calls
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Phone Call
Telling person you will call them back
Redirecting
Leaving Messages
Sending and receiving information

Talking to Coworkers
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Talking to Co-Workers
Asking for help or offering help
Complaining about another co-worker to a co-worker
Complaining about the company
Talking about work experience

Talking to the Boss
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Talking to the Boss
Asking for more work
Complaining and Showing Frustration
Talking to your boss about another boss

Talking to Subordinates
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Talking to your Subordinate or Direct
Project Change
Deadline
Subordinate asking you Questions
Encouraging
Reprimanding

Business Trips
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Business Trips
First time business trip Q's
Talking to people
Eating during the Business Trip

Offices and Cubicles
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Office and Cubicles
Cubicles
Office

Review Process
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Performance Review Period
Achievements
Self Improvement
Compensation

Quitting or Leaving Work
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Quitting or Leaving Work
Negotiating before Leaving
General Statements

Source :
http://www.skesl