obedient

"Instruction will be provided on how to handle difficult customers."

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"He is willing to help his younger sister with her homework. "

"Idly, the detective thought what his next move should be."

"Follow that car!"

"Many students invite their parents to school events. "

"Airplanes did not always exist as a form of transportation."

"My brother and I both attend the same high school. "

"He pursued his studies intensely."

"I was given a command to cease shooting."

"I have the authority to penalise the staff in my department, but not the authority to sack them."

"She trained seven hours a day to prepare for the Olympics."