TASK DEFINITION: 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.
PROBLEM: Com You make sound .

SOLUTION: Com ears make sound .

PROBLEM: If you want to earn school then you should GET a practice .

SOLUTION: If you want to attend school then you should throw a book.

PROBLEM: If you want to visit a museum then you should purchase a kit .

SOLUTION:
If you want to fly a museum then you should fix a ticket .