Entered

As soon as he entered the classroom, our teacher burst into angry speech.

A fearful thought entered my mind.

The cat burglar must have entered the mansion from the roof.

When the visitor entered the room, we stood to greet him.

As I entered the café, I found two young men watching a wrestling match on television.

As I entered a tearoom, I found two young men watching a wrestling match on television.

I entered someone else's room by mistake.

We entered the room by the back door.

We entered into a serious conversation.

She scraped her shoes clean before she entered the house.