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.

If you fancy to arrive in a restaurant then you should fancy a date .
If you want to eat in a restaurant then you should bring a date.

If you want to have a party then you should buy snacks and drinks.
If you want to have a party then you should buy fish and drinks .

Sleep can convert to dreams .

Sleep  can lead to dreams.