Predict the next word given an incomplete English Sentence.
Example: How is it
Example solution: going?
Example explanation: Given the partial English sentence 'How is it', the user has generated 'going?' as an output. This is an excellent example because 'How is it going?' is a common phrase in English Langauge.

Problem: and since sitting and waiting was the only thing to do just then she sat and waited with all her might and main matthew encountered the stationmaster locking up the ticket
Solution: office