Because she had been convinced that one day he would simply not open the door.

"The eyes simply opening looks like a good thing, but may be bad."

He simply opened the door of the apartment and walked in.

I can't bring myself to simply open it up and step in.

Simply open them and they will show you the mist.

But why didn't, they simply open the door and walk in?

She simply opened the door, went in, and closed it behind her.

Could he have simply opened a window in front of the wrong one?

Simply opening your markets is not an end in itself.

You travel from the 1920s to the 1960s by simply opening a door.