The most important words to know in a foreign language

This is a list of absolute basic words one should know, at minimum, in the native language before entering a foreign country.

Critical:

• Toilet
• Hello
• Goodbye
• Please
• Thank you
• Water
• Common numbers

For a little added convenience:

• Hotel
• Police
• Telephone
• You're welcome
• I do not speak
• Beer
  

Do you think I missed something? Let me know whether you think the word is critical to getting around or whether it just adds convenience.