A. publication B. tram C. UK D. snack A. helpline B. bye-bye C. contention D. he A. and B. news shows C. navigation D. gather A. new B. chairperson C. delight D. open space A. ring up B. goldfish C. today D. intellectual A. ban B. blame C. mild D. pupil A. imperceptible B. cherub C. Canada D. punish A. key B. go to sleep C. she D. turn left A. accompany B. teacher C. at the same time D. come true A. imitate B. girl C. stomachache D. roller-blading