A. marathon B. having class C. teacher D. humidity A. salmonella B. windbreaker C. much D. their A. office B. cabin C. tune D. lessen A. hire B. peacock C. performer D. library A. Spain B. elapse C. architectural D. classroom A. preservation B. seriously C. clock D. playground A. arrange B. applause C. Chinese D. dish A. draw B. science C. whole grains D. undoing A. I think so B. sales department C. in hospital D. school A. bowl B. depressed C. Newcastle D. math