A. high-rise B. smartphone C. sad D. rest A. escape B. open space C. waist D. angry A. car pool B. shy C. imperceptible D. pretty A. teacher B. stall C. vernacular D. amazing A. holiday B. reality C. healthy D. fold A. bake B. abolition C. tired D. be in trouble A. fur B. make a list C. snap one's fingers D. naval A. wink B. goldfish C. pleasant D. diagnosis A. fifteen B. be famous for C. can't wait D. clap A. yak B. happy C. take part D. dry-clean