A. blackboard B. enough C. sportsman D. confuse A. technique B. all right C. do tasks D. revolutionary A. satisfied B. laundry C. volleyball D. desk A. whiteboard B. seize C. recently D. in debt A. next time B. go into hiding C. radio D. tricycle A. identify B. cut out C. I D. fighter A. chair B. viperine C. subdue D. tooth A. chemical B. strengthen C. blog D. classroom A. fill in B. cola C. Attract D. floor A. reservoir B. window C. avoid D. take risks