Proofread "The door was open, so I entered"

Question

"The door was open, so I entered" is this expresion write correctly,

I edited your title a bit. Only include quotations around phrases you want translated or corrected, not what you want done. - Paralee, Feb 28, 2012

By theway, it should be "... written correctly" - rodneyp, Feb 28, 2012

Answer 1

The door was open so I entered is correct.

Is this expression written correctly?

Answer 2

I think it would sound more natural to say "the door was open so I went in" or even "....came in", depending on the context.