A. illegal B. moveable C. stream D. mystery A. first aid B. and so on C. fasten D. catch up A. miner B. second floor C. show up D. in a word A. expose B. artist C. signal D. hour A. subway B. south-east C. passenger D. helpful A. winner B. puncture C. fragrant D. cottage A. pick B. slope C. Underwater World D. cyclist A. translate into B. pot-holing C. case D. peek A. acid B. among C. shorten D. drawback A. foul B. precariously C. anywhere D. bedraggled