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]: Friends can check for lunch .
[A]: Friends can meet for review .


[Q]: You can through a dentist office to maintain healthy associations .
[A]: You can continue a dentist office to maintain healthy teeth .


[Q]: Air can be converted into steel .
[A]:
Iron can be converted into nil .