A. yuan B. voluntary C. nineteen D. sleeve A. seventeen B. acknowledge C. get out of D. flush A. scarf B. anyhow C. vase D. thirteen A. ignorance B. architectural C. fifteen D. frog A. staff B. very C. assemble D. mule A. water B. sleep C. sticker D. ahead of A. no matter B. eighteen C. droop D. straight A. lightly B. do C. church D. overnight A. suspension B. sure C. easy D. in a word A. invention B. I'd love to C. satisfied D. many