Could anyone help me to check whether these questions grammatically correct? 1. What is the plural form of the noun MC (the abbreviation for master of ceremonies)? 2. Should I use 'all the MCs' or 'all MCs'? Now, all MC practice the language for MC together. 3..'to support' or 'to supporting'? T keeps the prompts and cues to support. 4. Should I use 'is' or 'are' for the blank? How often ... the Olympic games held? 5. Should I use "are... mentioned" (passive) or "do ... mention" (active)? What are these questions mention to?T distributes pieces of paper which contains the structures for the interview to the whole class and gets them to practice the language they will use in the roleplay. All MCs practice together, and all athletes practice together. Then, T calls 1 S from each group to do open pair work, demonstrating for the whole class the roleplay. T keeps the prompts and cues to support.