A. P.E B. ageing C. turn down D. phone A. stack B. nation C. drag D. humour A. here you are B. mess C. middle D. outlet A. subjective B. understand C. signature D. evolve A. wheelbarrow B. aftershock C. look up to D. volcanology A. select B. Space Museum C. get married D. snowstorm A. army B. haven't C. be different from D. puppet A. gas B. how old C. alongside D. sympathy A. unlikely B. mobile C. cola D. find out A. a bit B. strike C. violet D. hang