A. travel B. tonight C. therefore D. department A. anniversary B. soon C. agricultural D. ratio A. provocation B. applaud C. worried D. antibiotic A. flute B. punctuality C. regret D. industry A. canteen B. weep C. climb a hill D. drum A. problem-solving B. compare to C. violin D. choir A. crystal B. program C. smoker D. ferry A. addict B. guitar C. performer D. revision A. wonderful B. comet C. analogous D. socialism A. interstellar B. begin C. both D. truant