A. contact B. coast C. in front of D. wag A. angle B. flies C. carve D. ball A. mm B. wake up C. quarter D. Canberra A. astonished B. goods C. unless D. behind A. analytical B. lead to C. cactus D. teacher A. good idea B. senior high school C. slippery D. unique A. caution B. one by one C. linguist D. curtain A. Pacific Ocean B. preserve C. idea D. desperate A. any B. artwork C. short D. white A. tournament B. unaware C. ultimate D. sir