Still not sure which word to use? Choose a picture and take a look through the many choices! This graphic has excellent pictures to go with the information and I think that really help gets the point across.
British vs. American English: 63 Differences
10 Ways to Respond to Thank you in English! (Synonyms for "You're Welcome")
How to describe your symptoms! http://www.theenglishstudent.com/1/post/2013/11/describing-symptoms.html
contractions - Repinned by Chesapeake College Adult Ed. We offer free classes on the Eastern Shore of MD to help you earn your GED - H.S. Diploma or Learn English (ESL). www.Chesapeake.edu