Fill in the Blanks Banned Substances Fill in the BlanksOnline version Test your knowledge about banned substances in sports by filling in the blanks with the correct words. by Debora Lascano 1 required allowed bring Children aren't to play with matches . 2 can use may You use your phone during the meeting . 3 required during could Employees are to wear a uniform to work . 4 bring folowing allowed 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 .