A. bacteria B. forty C. suddenly D. herself A. dirty mark B. contented C. kangaroo D. how much A. saliva B. thirteen C. dweller D. bewilderment A. mop B. parlour C. doll D. linen A. horror film B. they C. eighteen D. kilometre A. shopping B. grammar C. underside D. wrestler A. aquaplane B. the day after tomorrow C. nineteen D. recuperation A. gum B. chimney C. annoy D. sixty A. dramatically B. look at C. eraser D. suffice A. twelve B. medal C. acidic D. teaspoonful