In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.

Q: Operation room is not a bookmaker office or lottery house . 

A: The operation room is not a bookmaker 's office or lottery house . 
****
Q: Futhermore , a tour guide will also provide safety and security for the travel , since they know already the do 's and don'ts in the tour . 

A: Furthermore , a tour guide will provide safety and security for the traveller , since they already know the do 's and don'ts of the tour . 
****
Q: First , they have spend many time on the computer , so they does n't know how to communicate . 

A:
First , they have spend a lot of time on the computer , so they do n't know how to communicate . 
****
