Put into articles where necessary: some of my friends spent last sumer in uk, which was wonderful 2. the flight to washington will take eleven hours. 3.her son wrote to her that he lived and worked near lake windermere. great lakes form the largest fresh surface water system on earth 5. have you visited long island ?

1. Some of my friends spent last sumer in the UK, which was wonderful
2. The flight to Washington will take eleven hours.
3. Her son wrote to her that he lived and worked near Lake Windermere.
4. The Great lakes form the largest fresh surface water system on earth
5. Have you visited Long Island?