—Did you see who the driver was? —No, so quickly ____ that I couldn’t get a good look at his face.
My boss hates interruptions, when he is trying to work.
You can only be sure of _____ you have at present; you cannot be sure of something _____ you might get in the future.
I was just talking to Margot when Jackson____.
----Do you mind me putting your photo on the Internet? ----
My grandpa is determined to learn English from book , which is surprise to us .