A. ought B. wreck C. passport D. substance A. conclude B. ignoble C. black-and-white D. season A. hunt B. get mad C. whoever D. planet A. I dare you B. greet C. prolong D. native A. Asia B. thoroughly C. suggestion D. spot A. label B. assiduously C. custom D. kettle A. genuine B. tongs C. mad D. side A. envision B. take risks C. stay away from D. make an effort A. arduous B. gradually C. catch fire D. wind A. UFO B. business C. knock D. village