A. scary B. no problem C. scour D. considerable A. English B. novelist C. explain D. die A. Antarctica B. collide C. due to D. silence A. lonely B. guiltily C. smuggler D. dot A. introduce B. lunchtime C. beaver D. basketball A. bacteria B. get on C. injure D. treasure A. horsepower B. arrowhead C. mention D. teapot A. lead a life B. pass C. report D. zip A. foundations B. selflessly C. circle D. plug in A. encourage B. can't wait C. business D. thought