A. whether B. linguist C. typical D. success A. heavy B. prepare C. age D. at once A. thoughtful B. barbarian C. average D. present A. either way B. introduce C. go home D. sick A. fountain B. earphone C. joke around D. shelf A. paratrooper B. aside C. expedition D. sword A. pick up B. hire C. event D. dubious A. popular B. female C. apologetic D. rambler A. baking B. devoted C. forest D. joke A. protective B. oil C. jumper D. subjective