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: All plants need water in order to tend .

SOLUTION: All plants need water in order to stress .

PROBLEM: If you want to maintain good willpower then you should eat little meat .

SOLUTION: If you want to maintain good health then you should eat little meat.

PROBLEM: If you grow to serve your food then you should use your teeth .

SOLUTION:
If you want to chew your food then you should water your teeth .