Ответ:

  1. The US flag is on display on 4th July, Independence Day.
  2. The colours of the US flag are red, white and blue.
  3. The USA has a population of about 300 million people.
  4. A flag is a symbol of a country.
  5. Independence Day is a special day for all Americans.
  6. You can see the US flag on all government buildings.