Englishfor English speakers
chairman
Noun
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A chairman is the person who controls a meeting or an organization.
Alan Eastwood is the former chairman of the Police Federation.
Mr Saatchi will continue as chairman but is being replaced as chief executive by Robert Louis-Dreyfus.
Mr Chairman, ladies and gentlemen I'd like to present to the board the results of our research.
and
Conjunction
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You use and to talk about two things at once.
I like singing and reading.
Mary and Jane went on a holiday together.
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You use and when you are listing a few things and you are now on your last item of the list.
I like singing, reading, cycling and playing soccer.
I used to like this girl from my class as she is pretty, gentle and caring.
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And is used when you are putting two sentences together.
She came into the store, shouted at the cashier, and left.
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Used to show what happened after something else.
The alarm went off and I woke up.
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And is used to join certain numbers together.
Two hundred and thirty-five people went missing after the earthquake.
vice
Noun
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A vice is an immoral or bad habit.
Smoking is a vice.
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A vice is an instrument that consists of two jaws and is closed by a screw or lever. It is used for holding work, such as filing.