LP
The Language Pattern program is a quick and efficient way of improving English skills. Users can enjoy a 30-day free trial, with access to a wide range of English sentence examples across multiple grammatical topics.
Language Pattern 
Game of Words
LP - Game of Words is a free Windows-based educational game for testing English skills, while also being fun. The game's objective is to create accurate English sentences from the given words that appear in random order in separate boxes.