A. watch B. secret C. curtain D. softball A. lighting B. wow C. only D. engineering A. same B. main unit C. a great many D. elapse A. ablaze B. procession C. animal-lover D. us A. successfully B. trick or treat C. tennis D. humanitarian A. spire B. nature C. volleyball D. Motherland A. landfill B. classmate C. chairman D. in debt A. official B. add up C. body D. them A. variation B. waterfront C. let D. wife A. gymnast B. all the best C. ball D. kangaroo