A. cosmopolitan B. pneumatic C. kilo D. eddy A. take pity on B. toss C. lie D. preservation A. lean B. to one's surprise C. regret D. chimp A. advertisement B. fertile C. female D. hit A. throw B. knife C. politician D. descend A. have a cold B. used C. contribution D. arduous A. all over the world B. accident C. once in a while D. be late for A. by coincidence B. program C. freedom D. break A. rock B. in a nutshell C. cherry D. remains A. ant B. pearl C. trouble D. content