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 allowed bring required Children aren't to play with matches . 2 may use can You use your phone during the meeting . 3 could required during Employees are to wear a uniform to work . 4 folowing bring allowed When I was younger , I was to stay up late on weekends . 5 permited submited required Back in high school , we were to wear uniforms .