A. alibi B. conversation C. play jokes on D. beef A. Seoul B. danger C. may D. insoluble A. peach B. type C. artificial D. pond A. education B. tomato C. lifetime D. become interested in A. sour B. fix up C. expertise D. March A. make sure B. owner C. sometimes D. Tour de France A. kg B. climate C. manifest D. foot A. breed B. country C. prey D. radio astronomer A. avoid B. chicken C. confidence D. office A. cent B. steak C. halt D. silicon