A. proceed B. grateful C. picnic D. fighter A. participant B. blank C. political D. Great Wall A. green pepper B. petrify C. southern D. twin towers A. applicant B. freezer C. gaoler D. beach A. darling B. insert C. possession D. unpack A. baseball B. bridge C. conceal D. recede A. ask the way B. role C. own D. demand A. caveman B. moveable C. fry D. play the piano A. account B. nobody C. positive D. drawer A. phrase B. medicine C. ping-pong D. obscurity