A. mountainous B. agent C. magazine D. hen A. activity book B. thinking C. strength D. stereotype A. tsunami B. drinking C. explosion D. crayon A. elephant B. mum C. years old D. trust A. doesn't B. fan C. radical D. rainstorm A. divorce B. sun cap C. admittedly D. show A. invisible B. ruler C. twitter D. subject A. tape B. umbrella C. paradox D. downtown A. six B. medical C. middle-aged D. it A. long-eared B. camera C. soya milk D. air-resistance