A. chemistry B. commodity C. pence D. Rocky A. scared B. skim C. get away from D. unknown A. appear B. up and down C. quake D. unlucky A. trouble B. dump C. faithfully D. priest A. action B. baking C. astronaut D. mamba A. across from B. make C. boring D. spacesuit A. venom B. be tired of C. earth D. in charge A. instrument B. international C. neatly D. relation A. episode B. spacecraft C. move off D. renew A. alien B. next door C. in fear of one's life D. conscious