Cheryl A. Posey: "Must Do" Tips to Instantly Improve Your English (5 rules to speak English correctly)

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  1. Always speak slowly.
  2. Pronounce all the sounds in words.
  3. Stick to grammar you have mastered 
  4. Record your speech often.
  5. Speak loudly enough.
  
  
  You may learn more about it here: http://at-english.ru
  http://at-english.ru/blog/