A. saw B. up to now C. twenty-five D. create A. metal B. make one's way C. invent D. check over A. ablaze B. can't help doing C. skin D. biogas A. reveal B. clever C. sandwich D. unexplained A. poetry B. mess C. prescribe D. up and down A. practical B. pin C. expect D. cent A. ministry B. wheelbarrow C. thirteenth D. cool A. kilogram B. disaster C. lead D. distinguish A. bite B. lack C. lesson D. cutting bit A. jelly B. artist C. billion D. due