A. keyboard B. penny C. enjoyment D. tutor A. fissure B. farewell C. service D. example A. manager B. swarm C. twelfth D. work from home A. mental B. embryo C. come true D. goodness A. co-founder B. officious C. development D. come to an end A. mark B. pause C. canteen D. Europe A. surgery B. English C. aristocrat D. set up A. plain clothes B. medical C. since D. ordnance A. set B. stem C. hallway D. saint A. a pair of B. Mexican C. advance D. situation