A. undulate B. presence C. hand D. take a chance A. cut the cake B. stone C. help yourself D. beef A. dust B. Everest C. economical D. steal A. Tuesday B. slight C. pool D. leaky A. wooden B. forbidding C. fantasy D. vary A. better B. tree C. laugh D. strychnine A. rickety B. expect C. once upon a time D. insignificant A. breakfast B. bund C. rickets D. airfield A. competition B. sterile C. disapprove D. missing A. tenth B. neat C. spectacle D. Mexican