A. act B. skin C. Merry Christmas D. be close to A. which B. carton C. back to back D. banking A. operation B. population C. Internet D. headset A. conceal B. bye-bye C. orbit D. free A. receive B. settle in C. actually D. just a moment A. fish and chips B. could C. challenge D. tournament A. inquiry B. mathematical C. merrily D. add A. outgoing B. neighbor C. example D. disappoint A. sales B. programmer C. active D. oxide A. gaoler B. yummy C. without D. biscuit