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]: To open a locked door you usually need to have a buddy .
[EX A]: To open a locked door you usually need to have a key.

[EX Q]: If you want to go to market then you should get in car.
[EX A]: If you want to plan to market then you should get in fact .

[EX Q]: If you want to pause music then you should put on headphones .
[EX A]:
If you want to heart music then you should put on headphones .