The traditional approach________with complex problem is to break it down into smaller, more easily managed problems.
Tom was about to close the windows _____his attention was caught by a bird.
---- Would you please ______ the form for me? ------ _____________.
Little ______ that we were watching his every move, so he seemed to be going his own way in this business.
Just use this room for the time being, and we’ll offer you a larger one _____ it becomes available.
-----I prefer shutting myself in and listening to music all day on Sundays. ------ That’s _____ I don’t agree. You should have a more active life.