A. matter B. away C. professor D. went fishing A. whine B. play with C. lever D. argue A. knife B. wear C. light-colored D. depict A. took B. preserve C. scream D. principal A. invader B. That's OK C. air-conditioned D. galaxy A. grudge B. drive mad C. hey D. having class A. watchdog B. finished C. promise D. shorts A. happen B. playground C. insidious D. What's the matter A. pair B. silver C. aquaplane D. Australian A. recognise B. verse C. contrivance D. sports