The telephone rang at midnight, butit stopped ______ I could answer it.

Whenever we try to do something and fail, we always end up ____ something else.— Oh, that`s the reason why you can`t succeed.

Researches show that the taller you are, the more _______ you are to suffer back pain.

She feels very lonely because she has no friends _________.

Mr. Green’s office is _______ the 26th floor. You can take the lift there.