A. compare to B. sense C. identify D. salute A. watermelon B. around C. earthquake D. fluid A. ammeter B. rubbish C. viperine D. take it easy A. smartphone B. radically C. exactly D. communication A. mistaken B. slim C. meow D. participant A. subscribe to B. merciful C. deduce D. beg A. glare B. dustman C. complain D. spirit A. model B. throng C. grey D. half past one A. upper B. take risks C. rotten D. household A. frightened B. any C. carrot D. Pleased to meet you