There were four letters, sir. 
In total four letters existed.
There were seven letters.
We camped at a beach once and got sand everywhere.
The only game show that's on in the evening is Wheel of Fortune.
The 2000 MWe FGD system was fabricated on site.
A person is playing tennis.
Bennett wrote his article for the magazine, The New Yorker.
A skiier slides downhill.