A. mirth B. building block C. grayish D. coal A. does B. carelessly C. talk to D. riding A. policy B. architectural C. harmful D. stay away from A. simple B. festival C. tone D. insistent A. soil B. look like C. bungalow D. wipe out A. up and down B. preferential C. park D. difference A. confirm B. from C. madam D. serious A. creative B. make a difference C. ashamed D. perception A. indulge B. recycle C. tourist office D. Chicago A. woolen B. vain C. power D. eagerly