A. defy B. organ C. nag D. friction A. baleen B. leakage C. unforeseen D. confusing A. contamination B. scrape C. tongue D. the media A. combative B. burning C. settler D. odds A. invaluable B. methylated C. cab D. temptation A. negligible B. learnt C. talk quietly D. go on A. alcohol B. maybe C. chemical D. roller coaster A. satisfy B. care C. temperature D. intermittent A. qualification B. moot C. cheese D. quite A. mildly B. inch C. worn-out D. virtual