A. mind B. safe C. can't D. lifetime A. optional B. cookies C. dear D. cheer on A. deliberately B. by hand C. sales department D. Miss A. pass B. electric shock C. hide D. attach to A. in the middle of B. relaxing C. improvise D. describe A. cutting B. Qomolangma C. volleyball D. interval A. hardship B. burrow C. chance D. immortal A. dig out B. swimming pool C. already D. bullion A. taxi driver B. ruler C. What's the matter D. monk A. soy B. Olympics C. hurricane D. wait