A. primary B. abstruse C. wool D. contract A. constructively B. cluster C. read out D. slippery A. morality B. income C. seasick D. punctuality A. indiscriminate B. law C. now and then D. outdoor A. cotton B. icy C. have summer holidays D. hinder A. salute B. strong-minded C. ox D. alter A. bearing B. manned C. fix D. boil A. punchline B. kindly C. lurk D. accustomed to A. species B. epithet C. ransack D. achievement A. trial B. microwave C. weight D. milestone