A. large B. understand C. analyse D. Christmas Day A. selfish B. ice lantern C. ham D. gas A. nation B. in front of C. background D. hardened A. pull together B. teens C. be surprised at D. million A. cheetah B. calm C. depth D. tug of war A. burning B. walk C. waterfront D. phone A. anti B. downstairs C. laser D. full of A. appear B. wing C. at the time D. discovery A. mobile B. allergic C. crude D. magazine A. hum B. do one's best C. sad D. acquisition