A. exam B. Easter Bunny C. run-down D. medicine A. rusty B. yourselves C. third D. negligible A. methylated B. Mediterranean C. sneeze D. propulsion A. stop B. stay up C. leakage D. related to A. blow up B. ethanol C. through D. Scotland A. programme B. home page C. sanitation D. Niagara Falls A. strangely B. moot C. stick to doing sth D. neither A. perturb B. plug in C. leg D. disinfectant A. acidic B. so C. mixed D. participate A. headline B. advantage C. contamination D. rank