Completar frases Banned Substances Fill in the BlanksVersión en línea Test your knowledge about banned substances in sports by filling in the blanks with the correct words. por Debora Lascano 1 required bring allowed Children aren't to play with matches . 2 can may use You use your phone during the meeting . 3 could during required Employees are to wear a uniform to work . 4 allowed bring folowing When I was younger , I was to stay up late on weekends . 5 required permited submited Back in high school , we were to wear uniforms .