illicitly

"He laughed inappropriately during the serious funeral. "

"He received a ticket for illegally parking next to a fire hydrant."

"Her answer to his proposal was a slap in the face."

"Do you need a gift for that special someone?"

"It looks weaker and weaker, the more I think about it."

"She obtained her driver's license after passing the driving test. "

"He is a student of life."

"The children asked their teacher for help with those math problems; she explained them. "

"The illicit drugs were discovered hidden in the school locker. "

"My sister learned to write in a very careful manner. "

"he paid her off the books and in kind where possible"

"The difficult exam was a real test of her knowledge. "