A. contamination B. throng C. bill D. oil A. photo album B. pick up C. everything D. lap A. bow B. healthily C. moustache D. full-length A. optional B. pear C. something D. crossroads A. football player B. on holiday C. win back D. finger A. elbow B. cut C. steady D. clear out A. sensor B. butter C. brand D. programme A. cook breakfast B. table manners C. let down D. good A. urban B. pick C. fairytale D. fond A. steep B. lightly C. sincerely D. move away from