A. so long as B. pay attention C. concerned D. wash A. Easter B. importantly C. pool D. circuit A. seriously B. bedroom C. possible D. verb A. impression B. arrival C. tonight D. relationship A. specialize B. tongs C. ink D. on holiday A. vary B. downtown C. hill D. sea A. potentiality B. dish C. international D. them A. strong B. unpaid C. the Great Wall D. rainbow A. remain B. Russia C. discredit D. peel A. play the role of B. to one's surprise C. shape D. asleep