A. go out B. screen C. tough D. go in A. qualification B. desperately C. meat D. twentieth A. suspicious B. goal C. mentally D. enterprise A. meadow B. Pacific C. self-discipline D. mobile A. paw B. unrelenting C. optimism D. entire A. get on well with B. wane C. ladder D. Ireland A. in silence B. cramped C. relieve D. correction A. group B. ecosystem C. software D. graduate A. resourceful B. the Mid-Autumn Festival C. concoction D. mirth A. occur B. bicycle C. patent D. enlightened