A. own B. homeless C. take part in D. wish A. unrealistic B. kettle C. exercise D. comb A. pity B. out C. species D. radium A. variation B. dioxide C. soup D. excited A. embedded B. urban C. twenty-nine D. grow up A. pants B. disinfectant C. Underwater World D. fit A. suddenly B. examiner C. win D. tidy the desk A. violin B. jump C. leopard D. annoyed A. dream B. What a shame C. obscure D. father A. close B. fifth C. retell D. practice