State whether the following statements are Imperative or not- 1) Ronny close the door. 2) Listen carefully. 3) You switch off the lights. 4) Don't feed the dog. 5) Please be nice to the guests! 6) Sally took my book home. 7) Teacher listens attentively to students. 8) Drivers should drive carefully. 9) Drive carefully and safely. 10) Drink all your milk. 11) Stop the car! 12) Officer, stop the car please. 13) Get out of my way! 14) Close the door securely! 15) Don't spoil the mood. 16) Ronny, please don't call me during late hours. 17) Put down the pen. 18) Complete the work fast. 19) Don't go too fast. 20) Please join us for the party tonight!