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.

[EX Q]: A line may be drawn with a pencil or pen or cutter .
[EX A]: A draw may be drawn with a pencil or pen or paper .

[EX Q]: If you want to announce a contract then you should flash a blue pen .
[EX A]: If you want to sign a pass then you should use a blue pen .

[EX Q]: If you want to pay cash then you should have money.
[EX A]:
If you want to pay cash then you should have euros .