Given a sentence, generate a new sentence by performing small changes on the sentence. Here, make sure that the changes are semantically related and syntactically similar to the input. And the generated sentence should have high commonsense plausibility, that is to have reasonable probability of it being true.

[Q]: You are likely to find a football stash in an envelope .
[A]: You are sorry to find a th parcel in an envelope .


[Q]: You would learn a language because you want to correspond with a family.
[A]: You would help a mission because you want to correspond with a buddy .


[Q]: If you want to drop to a movie then you should by a ticket .
[A]:
If you want to go to a movie then you should by a A .