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.

Smoking cigarettes is a nasty Business .
Smoking cigarettes is a nasty habit.

You can acquire a base to pursue products .
You can use a palette to make bars .

A smartphone keyboard allows us to blend words into the computer .

A computer task allows us to enter words into the DOM .