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