Full_________ to looking after three children at home, she no longer has time to enjoy the various activities in the club.
They _______ on the program for almost one week before I joined them, and now we on it as no good results have come out so far.
Few pleasures can equal _______ of a cool drink on a hot day.
—Mom, what did your doctor say? —He advised me to live _______ the air is fresher.
Unlike watching TV, reading is a highly active process (过程) _______ it requires attention as well as memory and imagination.
Ted couldn't remember the exact date of the storm, but he knew it was _______ Sunday because everybody was at _______ church.