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.

You are likely to find a figure in history .
You are likely to find a slot in history .

A teacher can recite to her class .
A teacher can talk to her class.

If you want to make friends then you should be funny to others .

If you want to make friends then you should be kind to others.