TASK DEFINITION: You're given a sentence and your task is to classify whether the sentence is acceptable or not. Any sentence which is grammatically correct, has a naturalistic text, is written by a native speaker and which minimizes superfluous content is acceptable, otherwise unacceptable. If the sentence is acceptable then write "acceptable", otherwise "unacceptable".
PROBLEM: Please make yourself comfortable and I'll wash the dishes.

SOLUTION: acceptable

PROBLEM: On which table and under which flower pot did John put the keys?

SOLUTION: acceptable

PROBLEM: It was with a great deal of regret that I vetoed your proposal.

SOLUTION:
acceptable