Englishfor English speakers
have
Verb
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Someone has something if the thing is in their hands. The person is holding or gripping it.
Do you have a spoon, or do you need me to give you one so you can eat the soup?
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If you have uto/u do something, you must do it.
I have to go.
I had to do it.
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Someone has something if the thing is that person's thing: the person owns it; it belongs to the person.
The rich family has a big house.
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If you have you hold something in the mind.
I have a doubt about him.
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If you have you join something.
We have lunch at 13:00.
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You use have to say that you suffer from something or to tell the experience.
I have a defective vision. (I don't see well.)
He had a wonderful time with his friends.
at
Preposition
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Used to describe where something is, or when saying something's position
I am at home.
Let's meet at the pub!
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The time at which something happened or will happen
Breakfast is at 9 o'clock.
At 5pm we went home.
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Indicating something's state
At half price!
Water boils at high temperatures.
at
Symbol
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The @ symbol, used to replace at
support@microsoft.com is an email address.
Apples @ £1.50 per kilogram.
disposal
Noun
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Disposal is the act of getting rid of or throwing out something.
There is no long-term plan for nuclear waste disposal.
After a strange package was found, bomb disposal workers were called in.
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If you have something at your disposal, it is available for you to use.
Some of the students seem to have a lot of money at their disposal.