Phrasal verb and words from background reading

• Potential==possible when the necessary conditions exist
  
• Priority==something that is very important and must be dealt with before other things
  
• Contribution==to give something, especially money, in order to provide or achieve something together with other people
  
• Modify==to change something such as a plan, opinion, behaviour slightly, usually to improve it or make it more acceptable
  
• Standard==usual rather than special, especially when thought of as being correct or acceptable