Englishfor English speakers
sure
Adjective
—
When you are sure about something, you are certain.
The student was sure that his answer was correct.
come
Verb
—
To move towards a place or into a place; to move to the place where the person who is talking is.
Come to my house and I will give you something to eat.
Come here to me.
Twenty people came to the party.
He came here, but he went away again before you came here.
come
Preposition
—
When something happens or arrives.
We'll talk again come January.
in
Preposition
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Used to show that something is inside something else.
The cat is in the box.
—
Used to show that someone is at home, or is available.
Is John in?
The Doctor is now in.
—
Used to show movement towards the inside.
The rain came in through the window.