A. chairwoman B. even if C. homestay D. future A. youngster B. question C. cherish D. survey A. neither B. gasp C. ruler D. enlightened A. robot B. media C. weird D. by hand A. argument B. undertaking C. change D. polar A. really B. edition C. everywhere D. nucleus A. human race B. be able to C. underdog D. deadline A. burn B. pipe C. able D. weakness A. not any more B. extension C. disposal D. lost and found office A. juncture B. archaeologist C. chips D. space