A. Asian B. problem-solving C. somehow D. really A. seldom B. skating C. elapse D. drop A. helpful B. pyramid C. on top of D. opportunity A. from time to time B. privacy C. outing D. preposition A. claw B. insect C. borrow D. reappear A. daily B. autumn C. shyness D. tennis A. ant B. practice C. retire D. cable A. selflessly B. relativity C. table tennis D. score A. evidence B. congratulations C. exactly D. plain A. justice B. accomplishment C. in public D. wow