A. bronze B. principle C. friendly D. seedling A. hug B. China C. bored D. adorn A. vital B. maglev train C. strict D. carelessly A. store B. exclusively C. deny D. thrill A. good B. competitive C. grateful D. rapid A. system B. absent C. difficult D. tractor A. Underwater World B. lake C. park D. babysitter A. vertebrate B. president C. heaven D. drop A. city-state B. hobby C. village D. twenty-three A. soybean B. east C. which D. contradictory