Predict the next word given an incomplete English Sentence.

Example input: How is it
Example output: 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.
Q: isn't that beautiful what did that tree leaning out from the bank all white and lacy make you think of she asked well now i dunno said matthew why
A:
a