A. animal sign B. unexplained C. repetitive D. plod A. order B. serenity C. UK D. quack A. length B. tons of C. count down D. take the lead A. sales department B. clean the door C. weigh D. basic A. pioneer B. Tree Planting Day C. paste D. ample A. emotion B. pillow C. impress D. cushion A. neither nor B. teenager C. workbook D. unclear A. dress up B. modest C. Rugby D. alright A. consist of B. motor neurone disease C. whisper D. surgeon A. recommend B. on your right C. city-state D. represent