groaned

"You must do your homework before you can watch television."

"The student earnestly studied for the exam, putting in genuine effort to succeed. "

"The teacher determined the parameters of the history project, specifying the required length and number of sources. "

"The school held a banquet to celebrate the graduating seniors. "

"The patient's groans echoed through the hospital hallway, revealing his intense pain. "

"The weight of the textbooks in my backpack felt heavy. "

"He is a student of life."

""My little sister always argues about her bedtime." "

"Moisture of the earth is exhausted by evaporation."

"Their diligent strive for better grades motivated them to study harder. "

"The complicated instructions on the new software difficult me from completing the project on time. "

"On a recent windy day, hundreds of visitors climbed wooden stairs to take pictures in front of the glacier."