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: You can embarrass a friend to upset a secret .

SOLUTION: You can trust a friend to forge a romance .

PROBLEM: If you beg to awake then you should set up your clock ob .

SOLUTION: If you want to awake then you should gear up your dinner alarm .

PROBLEM: If you want to skim the Index then you should get some citations .

SOLUTION:
If you want to fight the enemy then you should get some horns .