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.

Example Input: To open a locked door you usually need to have a buddy .
Example Output: To open a locked door you usually need to have a key.

Example Input: If you want to visit other countries then you should have a passport.
Example Output: If you want to ban other shows then you should have a home .

Example Input: If you want to get a trade then you should search for customers .
Example Output:
If you want to get a PR then you should search for customers .