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.

People play games and sometimes form emotional connections.
People play games and sometimes exploit emotional connections .

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

A formation of a study loop is a useful tool for learning new information .

A feature of a Reddit group is a useful shorthand for learning new information .