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


[Q]: A teacher can recite to her class .
[A]: A teacher can talk to her class.


[Q]: You are terrified to chance a snake in a cavity .
[A]:
You are set to pull a snake in a living .