worrisome

"Her worry about the upcoming exam kept her awake all night. "

"My sister got a new job at the bakery; it's a recent development. "

"My sister is quite happy with her new job. "

"The neighbor's dog, with its constant barking, is vexing me and preventing me from concentrating on my work. "

"The child crossed the street safely, looking both ways before stepping off the curb. "

"Each person is unique, both mentally and physically."

"The constant noise outside my window was perturbing my ability to concentrate on my studies. "

"I gave him a good grade for effort."

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

"He had to incline his body against the gusts to avoid being blown down in the storm."

"I received several calls today."

"The lightning caused thunder."