A. inconceivable B. leaky C. fault D. coring bit A. turbulent B. London C. scheme D. good job A. tablet B. hospital C. gusher D. fossil man A. proportion B. geologist C. limelight D. justification A. rest B. all the best C. boring D. unspoken A. wash clothes B. strata C. cellar D. prescribe A. speculative B. icy C. fasten D. catch up A. derrick B. go climbing C. mean D. so long as A. go along B. hoax C. forecast D. trail A. eddy B. shine C. piano D. symphony