Here's a question and a few possible answers: 

Q: Smoking certain drugs will not have a desired effect without a proper what?
Possible A: inhale, lighter, go outside, coughing, unhealthy

Why is "inhale" an answer aligned with human common sense? 


drug is any substance that, when inhaled, injected, smoked, consumed, absorbed via a patch ... abuse of several psychoactive drugs can cause psychological or physical addiction.