A window cleaner holding on to suction cup for support whips a glass window clean.
The window cleaner is working.
The window cleaner is having a cup of coffee.
I had a problem with his hard shell when I wrote my book.
People are dancing wearing black.
Two dogs are outside.
The boy is facing the monitor.
You are way off point with that remark.
I don't think people would substitute one drug for another because of drug testing in the workplace.