Englishfor English speakers
it's
Contraction
—
The contraction of "it is".
Bring you coat. It's raining.
"Where's the book?" "It's on the teacher's desk."
"What's that?" "This? It's just a piece of paper."
—
The contraction of "it has".
It's been a long time since I've had cake.
Christmas
Proper noun
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Christmas is a Christian holiday to celebrate the birth of Christ, usually on Dec. 25.
Santa put lots of presents under the Christmas tree.
I've got a week's holiday around Christmas time.